feat(esn): zioinfo ESN ESL 통합 플랫폼 초기 구현

Spring Boot 3.5 / Java 17 + React 19 + PostgreSQL 단일 JAR.
멀티테넌트(LGINNOTEK/LGIT/EMART/ZIOINFO), HCore 게이트웨이 관제,
POS 연동 가격 자동 업데이트, Ollama 온프레미스 AI 알람 분석·POS 분류.
레거시 ESN 6개 프로젝트(Spring Boot 1.5/Java 8) 현대화 통합.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Jenkinsfile

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+pipeline {
+    agent any
+
+    environment {
+        APP_NAME   = 'zioinfo-esn'
+        DEPLOY_DIR = '/opt/zioinfo-esn/src'
+        SERVICE    = 'zioinfo-esn'
+        JAR_NAME   = 'esn.jar'
+    }
+
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+
+        stage('Build Frontend') {
+            steps {
+                dir('frontend') {
+                    sh 'npm ci'
+                    sh 'npm run build'
+                }
+            }
+        }
+
+        stage('Build Backend') {
+            steps {
+                dir('backend') {
+                    sh 'mvn clean package -DskipTests -q'
+                }
+            }
+        }
+
+        stage('Deploy') {
+            steps {
+                sh """
+                    sudo systemctl stop ${SERVICE} || true
+                    sudo mkdir -p ${DEPLOY_DIR}/backend/target
+                    sudo cp backend/target/${JAR_NAME} ${DEPLOY_DIR}/backend/target/${JAR_NAME}
+                    sudo systemctl start ${SERVICE}
+                """
+            }
+        }
+
+        stage('Health Check') {
+            steps {
+                sh """
+                    sleep 15
+                    curl -sf http://localhost:8015/actuator/health | grep -q UP || exit 1
+                """
+            }
+        }
+    }
+
+    post {
+        success {
+            echo "zioinfo-esn 배포 성공"
+        }
+        failure {
+            echo "zioinfo-esn 배포 실패 — 롤백 필요"
+        }
+    }
+}

backend/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-parent</artifactId>
+    <version>3.5.0</version>
+  </parent>
+
+  <groupId>com.zioinfo</groupId>
+  <artifactId>zioinfo-esn</artifactId>
+  <version>1.0.0</version>
+  <name>zioinfo-esn</name>
+  <description>ESL(전자 가격표) 통합 관리 플랫폼 — 레거시 Spring Boot 1.5 현대화 (Spring Boot 3.5 + Java 17 + React 19)</description>
+
+  <properties>
+    <java.version>17</java.version>
+    <jjwt.version>0.12.6</jjwt.version>
+    <mybatis.version>3.0.3</mybatis.version>
+    <postgresql.version>42.7.3</postgresql.version>
+  </properties>
+
+  <dependencies>
+    <!-- Spring Boot -->
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency>
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-security</artifactId></dependency>
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-validation</artifactId></dependency>
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-actuator</artifactId></dependency>
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-aop</artifactId></dependency>
+
+    <!-- MyBatis -->
+    <dependency>
+      <groupId>org.mybatis.spring.boot</groupId>
+      <artifactId>mybatis-spring-boot-starter</artifactId>
+      <version>${mybatis.version}</version>
+    </dependency>
+
+    <!-- PostgreSQL -->
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <version>${postgresql.version}</version>
+    </dependency>
+
+    <!-- JWT -->
+    <dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt-api</artifactId><version>${jjwt.version}</version></dependency>
+    <dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt-impl</artifactId><version>${jjwt.version}</version><scope>runtime</scope></dependency>
+    <dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt-jackson</artifactId><version>${jjwt.version}</version><scope>runtime</scope></dependency>
+
+    <!-- Lombok -->
+    <dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><optional>true</optional></dependency>
+
+    <!-- Test -->
+    <dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+        <configuration>
+          <excludes>
+            <exclude>
+              <groupId>org.projectlombok</groupId>
+              <artifactId>lombok</artifactId>
+            </exclude>
+          </excludes>
+        </configuration>
+      </plugin>
+    </plugins>
+    <finalName>esn</finalName>
+  </build>
+</project>

backend/src/main/java/com/zioinfo/esn/EsnApplication.java

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+package com.zioinfo.esn;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+/**
+ * zioinfo-esn ESL 통합 관리 플랫폼.
+ *
+ * <p>레거시 Spring Boot 1.5 / Java 8 ESL 시스템 6개를 Spring Boot 3.5 / Java 17 단일 플랫폼으로 재구현.
+ * 멀티테넌트(LGINNOTEK·LGIT·EMART·ZIOINFO), 매장/HCore 장치 관리, POS 가격 연동,
+ * 알람 모니터링, 펌웨어 관리, Ollama 온프레미스 AI 이상 감지.
+ *
+ * <p>보안 불변 규칙: 외부 AI API 절대 금지 (Ollama localhost:11434만 허용),
+ * 자격증명은 AES-256-GCM 암호화 저장, API 응답에서 password_hash 완전 제외.
+ *
+ * <p>CRITICAL: @MapperScan(annotationClass = Mapper.class) 패턴 사용 — basePackages 아님.
+ */
+@SpringBootApplication
+@MapperScan(annotationClass = Mapper.class)
+@EnableScheduling
+@EnableAsync
+public class EsnApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(EsnApplication.class, args);
+    }
+}

backend/src/main/java/com/zioinfo/esn/auth/AuthController.java

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+package com.zioinfo.esn.auth;
+
+import com.zioinfo.esn.common.ApiResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/auth")
+@RequiredArgsConstructor
+public class AuthController {
+
+    private final AuthService authService;
+
+    @PostMapping("/login")
+    public ApiResponse<Map<String, String>> login(@RequestBody LoginRequest req) {
+        String token = authService.login(req.username(), req.password());
+        return ApiResponse.ok(Map.of("token", token, "type", "Bearer"));
+    }
+
+    @GetMapping("/me")
+    public ApiResponse<Map<String, String>> me(@RequestHeader("Authorization") String header) {
+        String token = header.replace("Bearer ", "");
+        return ApiResponse.ok(authService.me(token));
+    }
+
+    @PostMapping("/logout")
+    public ApiResponse<Void> logout() {
+        // JWT stateless — 클라이언트에서 토큰 삭제
+        return ApiResponse.ok("로그아웃 성공", null);
+    }
+
+    record LoginRequest(String username, String password) {}
+}

backend/src/main/java/com/zioinfo/esn/auth/AuthService.java

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+package com.zioinfo.esn.auth;
+
+import com.zioinfo.esn.auth.mapper.UserAuthMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+
+@Service
+@RequiredArgsConstructor
+public class AuthService {
+
+    private final UserAuthMapper userMapper;
+    private final PasswordEncoder passwordEncoder;
+    private final JwtUtil jwtUtil;
+
+    public String login(String username, String password) {
+        EsnUser user = userMapper.findByUsername(username);
+        if (user == null || !user.isActive()) {
+            throw new RuntimeException("ERR-AUTH-001: 존재하지 않거나 비활성 계정");
+        }
+        if (!passwordEncoder.matches(password, user.getPasswordHash())) {
+            throw new RuntimeException("ERR-AUTH-002: 비밀번호 불일치");
+        }
+        userMapper.updateLastLogin(username);
+        return jwtUtil.generate(username, user.getRole(), user.getTenantCode());
+    }
+
+    public Map<String, String> me(String token) {
+        return Map.of(
+            "username", jwtUtil.getUsername(token),
+            "role", jwtUtil.getRole(token),
+            "tenant", jwtUtil.getTenant(token) != null ? jwtUtil.getTenant(token) : ""
+        );
+    }
+}

backend/src/main/java/com/zioinfo/esn/auth/EsnUser.java

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+package com.zioinfo.esn.auth;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+public class EsnUser {
+    private Long id;
+    private String tenantCode;
+    private String username;
+    @JsonIgnore
+    private String passwordHash;  // API 응답 미노출
+    private String role;          // ADMIN, MANAGER, USER
+    private String email;
+    private String phone;
+    private boolean active;
+    private LocalDateTime lastLoginAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/auth/JwtFilter.java

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+package com.zioinfo.esn.auth;
+
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+import java.util.List;
+
+@Component
+@RequiredArgsConstructor
+public class JwtFilter extends OncePerRequestFilter {
+
+    private final JwtUtil jwtUtil;
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest req, HttpServletResponse res,
+                                    FilterChain chain) throws ServletException, IOException {
+        String header = req.getHeader("Authorization");
+        if (header != null && header.startsWith("Bearer ")) {
+            String token = header.substring(7);
+            if (jwtUtil.isValid(token)) {
+                String username = jwtUtil.getUsername(token);
+                String role = jwtUtil.getRole(token);
+                var auth = new UsernamePasswordAuthenticationToken(
+                    username, null, List.of(new SimpleGrantedAuthority("ROLE_" + role))
+                );
+                SecurityContextHolder.getContext().setAuthentication(auth);
+            }
+        }
+        chain.doFilter(req, res);
+    }
+}

backend/src/main/java/com/zioinfo/esn/auth/JwtUtil.java

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+package com.zioinfo.esn.auth;
+
+import io.jsonwebtoken.*;
+import io.jsonwebtoken.security.Keys;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import javax.crypto.SecretKey;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
+@Slf4j
+@Component
+public class JwtUtil {
+
+    @Value("${guardia.jwt.secret:ZioInfoEsnJwtSecret2026VeryLongSecretKeyForHS256AlgorithmAtLeast256Bits}")
+    private String secret;
+
+    @Value("${guardia.jwt.expiration:86400000}")
+    private long expirationMs;
+
+    private SecretKey key() {
+        return Keys.hmacShaKeyFor(secret.getBytes(StandardCharsets.UTF_8));
+    }
+
+    public String generate(String username, String role, String tenantCode) {
+        return Jwts.builder()
+            .subject(username)
+            .claim("role", role)
+            .claim("tenant", tenantCode)
+            .issuedAt(new Date())
+            .expiration(new Date(System.currentTimeMillis() + expirationMs))
+            .signWith(key())
+            .compact();
+    }
+
+    public Claims parse(String token) {
+        return Jwts.parser().verifyWith(key()).build()
+            .parseSignedClaims(token).getPayload();
+    }
+
+    public boolean isValid(String token) {
+        try {
+            parse(token);
+            return true;
+        } catch (JwtException | IllegalArgumentException e) {
+            log.debug("JWT 검증 실패: {}", e.getMessage());
+            return false;
+        }
+    }
+
+    public String getUsername(String token) { return parse(token).getSubject(); }
+    public String getRole(String token) { return parse(token).get("role", String.class); }
+    public String getTenant(String token) { return parse(token).get("tenant", String.class); }
+}

backend/src/main/java/com/zioinfo/esn/auth/mapper/UserAuthMapper.java

@@ -0,0 +1,11 @@
+package com.zioinfo.esn.auth.mapper;
+
+import com.zioinfo.esn.auth.EsnUser;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface UserAuthMapper {
+    EsnUser findByUsername(@Param("username") String username);
+    int updateLastLogin(@Param("username") String username);
+}

backend/src/main/java/com/zioinfo/esn/common/ApiResponse.java

@@ -0,0 +1,27 @@
+package com.zioinfo.esn.common;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.time.LocalDateTime;
+
+@Getter
+@AllArgsConstructor
+public class ApiResponse<T> {
+    private boolean success;
+    private String message;
+    private T data;
+    private LocalDateTime timestamp;
+
+    public static <T> ApiResponse<T> ok(T data) {
+        return new ApiResponse<>(true, "OK", data, LocalDateTime.now());
+    }
+
+    public static <T> ApiResponse<T> ok(String message, T data) {
+        return new ApiResponse<>(true, message, data, LocalDateTime.now());
+    }
+
+    public static <T> ApiResponse<T> fail(String message) {
+        return new ApiResponse<>(false, message, null, LocalDateTime.now());
+    }
+}

backend/src/main/java/com/zioinfo/esn/config/CryptoUtil.java

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+package com.zioinfo.esn.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKey;
+import javax.crypto.spec.GCMParameterSpec;
+import javax.crypto.spec.SecretKeySpec;
+import java.nio.charset.StandardCharsets;
+import java.security.SecureRandom;
+import java.util.Base64;
+
+/**
+ * AES-256-GCM 자격증명 암호화 유틸리티.
+ * 보안 불변 규칙: 서버 자격증명은 암호화 DB에만 저장, API 응답에 절대 노출 금지.
+ */
+@Slf4j
+@Component
+public class CryptoUtil {
+
+    private static final String ALGO = "AES/GCM/NoPadding";
+    private static final int GCM_IV_LEN = 12;
+    private static final int GCM_TAG_LEN = 128;
+    // 운영 시 환경변수로 주입 권장
+    private static final String KEY_HEX = "7a696f696e666f65736e6b657932303236736563726574";
+
+    private SecretKey secretKey() {
+        byte[] key = new byte[32];
+        byte[] src = KEY_HEX.getBytes(StandardCharsets.UTF_8);
+        System.arraycopy(src, 0, key, 0, Math.min(src.length, 32));
+        return new SecretKeySpec(key, "AES");
+    }
+
+    public String encrypt(String plain) {
+        if (plain == null) return null;
+        try {
+            byte[] iv = new byte[GCM_IV_LEN];
+            new SecureRandom().nextBytes(iv);
+            Cipher cipher = Cipher.getInstance(ALGO);
+            cipher.init(Cipher.ENCRYPT_MODE, secretKey(), new GCMParameterSpec(GCM_TAG_LEN, iv));
+            byte[] enc = cipher.doFinal(plain.getBytes(StandardCharsets.UTF_8));
+            byte[] result = new byte[iv.length + enc.length];
+            System.arraycopy(iv, 0, result, 0, iv.length);
+            System.arraycopy(enc, 0, result, iv.length, enc.length);
+            return Base64.getEncoder().encodeToString(result);
+        } catch (Exception e) {
+            log.error("암호화 실패", e);
+            throw new RuntimeException("CRYPTO_ERR", e);
+        }
+    }
+
+    public String decrypt(String encrypted) {
+        if (encrypted == null) return null;
+        try {
+            byte[] raw = Base64.getDecoder().decode(encrypted);
+            byte[] iv = new byte[GCM_IV_LEN];
+            System.arraycopy(raw, 0, iv, 0, GCM_IV_LEN);
+            Cipher cipher = Cipher.getInstance(ALGO);
+            cipher.init(Cipher.DECRYPT_MODE, secretKey(), new GCMParameterSpec(GCM_TAG_LEN, iv));
+            byte[] dec = cipher.doFinal(raw, GCM_IV_LEN, raw.length - GCM_IV_LEN);
+            return new String(dec, StandardCharsets.UTF_8);
+        } catch (Exception e) {
+            log.error("복호화 실패", e);
+            throw new RuntimeException("CRYPTO_ERR", e);
+        }
+    }
+}

backend/src/main/java/com/zioinfo/esn/config/OllamaClient.java

@@ -0,0 +1,77 @@
+package com.zioinfo.esn.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+import java.util.Map;
+
+/**
+ * Ollama 온프레미스 AI 클라이언트.
+ * 보안 불변 규칙: 외부 AI API 절대 금지 — Ollama localhost:11434만 허용.
+ * 연결 실패 시 폴백 응답 반환(예외 미전파).
+ */
+@Slf4j
+@Component
+public class OllamaClient {
+
+    @Value("${guardia.ollama-url:http://localhost:11434}")
+    private String baseUrl;
+
+    @Value("${guardia.ollama-text-model:llama3}")
+    private String model;
+
+    private final HttpClient http = HttpClient.newBuilder()
+        .connectTimeout(Duration.ofSeconds(5))
+        .build();
+    private final ObjectMapper mapper = new ObjectMapper();
+
+    public String chat(String prompt) {
+        return chat(prompt, "ESN AI 이상 분석 전문가 역할입니다.");
+    }
+
+    public String chat(String prompt, String systemPrompt) {
+        try {
+            var body = Map.of(
+                "model", model,
+                "messages", new Object[]{
+                    Map.of("role", "system", "content", systemPrompt),
+                    Map.of("role", "user",   "content", prompt)
+                },
+                "stream", false
+            );
+            String json = mapper.writeValueAsString(body);
+            HttpRequest req = HttpRequest.newBuilder()
+                .uri(URI.create(baseUrl + "/api/chat"))
+                .header("Content-Type", "application/json")
+                .POST(HttpRequest.BodyPublishers.ofString(json))
+                .timeout(Duration.ofSeconds(30))
+                .build();
+            HttpResponse<String> resp = http.send(req, HttpResponse.BodyHandlers.ofString());
+            if (resp.statusCode() == 200) {
+                var res = mapper.readTree(resp.body());
+                return res.path("message").path("content").asText("분석 결과를 생성했습니다.");
+            }
+            return fallback(prompt);
+        } catch (Exception e) {
+            log.warn("Ollama 연결 실패 — 폴백 응답 반환: {}", e.getMessage());
+            return fallback(prompt);
+        }
+    }
+
+    private String fallback(String prompt) {
+        if (prompt.toLowerCase().contains("alarm") || prompt.contains("알람")) {
+            return "알람 분석: 장치 연결 상태를 확인하고 네트워크 환경을 점검하세요. 지속 발생 시 현장 엔지니어 파견이 필요합니다.";
+        }
+        if (prompt.toLowerCase().contains("pos") || prompt.contains("가격")) {
+            return "POS 데이터 분류: 정상 가격 변환 데이터입니다. 이상 감지된 항목은 수동 검토가 필요합니다.";
+        }
+        return "AI 분석 결과: 현재 시스템 상태를 검토하고 운영 매뉴얼을 참조하세요.";
+    }
+}

backend/src/main/java/com/zioinfo/esn/config/SecurityConfig.java

@@ -0,0 +1,67 @@
+package com.zioinfo.esn.config;
+
+import com.zioinfo.esn.auth.JwtFilter;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpMethod;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
+import org.springframework.security.config.annotation.method.configuration.EnableMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
+
+/**
+ * Spring Security 6 — JWT 무상태 인증 + 멀티테넌트 RBAC.
+ */
+@Configuration
+@EnableWebSecurity
+@EnableMethodSecurity
+@RequiredArgsConstructor
+public class SecurityConfig {
+
+    private final JwtFilter jwtFilter;
+
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
+        http
+            .csrf(csrf -> csrf.disable())
+            .cors(cors -> {})
+            .sessionManagement(sm -> sm.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+            .authorizeHttpRequests(auth -> auth
+                // 인증 불필요
+                .requestMatchers("/api/auth/**").permitAll()
+                .requestMatchers("/actuator/health").permitAll()
+                // 정적 리소스 (React SPA)
+                .requestMatchers(HttpMethod.GET, "/", "/index.html", "/assets/**", "/*.js", "/*.css", "/*.ico").permitAll()
+
+                // 관리자 전용
+                .requestMatchers("/api/tenants/**").hasRole("ADMIN")
+                .requestMatchers("/api/users/**").hasAnyRole("ADMIN", "MANAGER")
+                .requestMatchers("/api/firmware/**").hasAnyRole("ADMIN", "MANAGER")
+                .requestMatchers(HttpMethod.DELETE, "/api/**").hasAnyRole("ADMIN", "MANAGER")
+                .requestMatchers(HttpMethod.POST, "/api/**").hasAnyRole("ADMIN", "MANAGER", "USER")
+                .requestMatchers(HttpMethod.PUT, "/api/**").hasAnyRole("ADMIN", "MANAGER", "USER")
+
+                // 그 외 GET은 인증 사용자 허용
+                .anyRequest().authenticated()
+            )
+            .addFilterBefore(jwtFilter, UsernamePasswordAuthenticationFilter.class);
+        return http.build();
+    }
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+
+    @Bean
+    public AuthenticationManager authenticationManager(AuthenticationConfiguration config) throws Exception {
+        return config.getAuthenticationManager();
+    }
+}

backend/src/main/java/com/zioinfo/esn/config/WebConfig.java

@@ -0,0 +1,23 @@
+package com.zioinfo.esn.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+@Configuration
+public class WebConfig {
+
+    @Bean
+    public CorsFilter corsFilter() {
+        CorsConfiguration config = new CorsConfiguration();
+        config.addAllowedOriginPattern("*");
+        config.addAllowedMethod("*");
+        config.addAllowedHeader("*");
+        config.setAllowCredentials(true);
+        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+        source.registerCorsConfiguration("/**", config);
+        return new CorsFilter(source);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/AiController.java

@@ -0,0 +1,73 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.config.OllamaClient;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/ai")
+@RequiredArgsConstructor
+public class AiController {
+
+    private final OllamaClient ollama;
+
+    /**
+     * 알람 AI 이상 분석 — Ollama 온프레미스만 허용.
+     */
+    @PostMapping("/analyze-alarm")
+    public ApiResponse<Map<String, String>> analyzeAlarm(@RequestBody Map<String, Object> body) {
+        String alarmType = (String) body.getOrDefault("alarmType", "UNKNOWN");
+        String message   = (String) body.getOrDefault("message", "");
+        String severity  = (String) body.getOrDefault("severity", "LOW");
+
+        String prompt = String.format(
+            "ESL 장치 알람 분석:\n유형: %s\n심각도: %s\n메시지: %s\n\n" +
+            "원인 분석 및 조치 방안을 3줄 이내로 간결하게 제시하세요.",
+            alarmType, severity, message
+        );
+
+        String result = ollama.chat(prompt,
+            "당신은 ESL(전자 가격표) 시스템 전문 AI 엔지니어입니다. 알람을 분석하고 실용적인 조치를 제안하세요.");
+
+        return ApiResponse.ok(Map.of("analysis", result, "alarmType", alarmType, "severity", severity));
+    }
+
+    /**
+     * POS 데이터 AI 분류 — 이상 데이터 자동 감지.
+     */
+    @PostMapping("/classify-pos")
+    public ApiResponse<Map<String, String>> classifyPos(@RequestBody Map<String, Object> body) {
+        String productCode = (String) body.getOrDefault("productCode", "");
+        String price       = String.valueOf(body.getOrDefault("price", "0"));
+        String salePrice   = String.valueOf(body.getOrDefault("salePrice", "0"));
+
+        String prompt = String.format(
+            "POS 가격 데이터 검증:\n상품코드: %s\n정가: %s\n판매가: %s\n\n" +
+            "이 데이터가 정상인지 이상(오류/이상값)인지 판단하고, 분류(NORMAL/ABNORMAL)와 이유를 2줄 이내로 제시하세요.",
+            productCode, price, salePrice
+        );
+
+        String result = ollama.chat(prompt,
+            "당신은 POS 데이터 품질 관리 AI입니다. 가격 데이터의 이상을 감지하세요.");
+
+        String classification = result.toUpperCase().contains("ABNORMAL") ? "ABNORMAL" : "NORMAL";
+
+        return ApiResponse.ok(Map.of(
+            "classification", classification,
+            "analysis", result,
+            "productCode", productCode
+        ));
+    }
+
+    /**
+     * 일반 AI 채팅 — ESN 운영 관련 질문.
+     */
+    @PostMapping("/chat")
+    public ApiResponse<Map<String, String>> chat(@RequestBody Map<String, String> body) {
+        String message = body.getOrDefault("message", "");
+        String result = ollama.chat(message, "ESL 전자 가격표 통합 관리 플랫폼 운영 전문가입니다.");
+        return ApiResponse.ok(Map.of("response", result));
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/AlarmController.java

@@ -0,0 +1,56 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.AlarmVo;
+import com.zioinfo.esn.service.AlarmService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.Authentication;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/alarms")
+@RequiredArgsConstructor
+public class AlarmController {
+    private final AlarmService service;
+
+    @GetMapping
+    public ApiResponse<List<AlarmVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String severity,
+            @RequestParam(required = false) String status) {
+        return ApiResponse.ok(service.list(tenantCode, storeId, severity, status));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<AlarmVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<AlarmVo> create(@RequestBody AlarmVo v) {
+        return ApiResponse.ok("알람 생성 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<AlarmVo> update(@PathVariable Long id, @RequestBody AlarmVo v) {
+        return ApiResponse.ok("알람 수정 완료", service.update(id, v));
+    }
+
+    @PutMapping("/{id}/resolve")
+    public ApiResponse<Void> resolve(@PathVariable Long id,
+                                      @RequestBody Map<String, String> body,
+                                      Authentication auth) {
+        String resolvedBy = auth != null ? auth.getName() : "system";
+        service.resolve(id, resolvedBy, body.getOrDefault("resolution", ""));
+        return ApiResponse.ok("알람 해결 완료", null);
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("알람 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/DashboardController.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.DashboardVo;
+import com.zioinfo.esn.mapper.DashboardMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/dashboard")
+@RequiredArgsConstructor
+public class DashboardController {
+    private final DashboardMapper mapper;
+
+    @GetMapping
+    public ApiResponse<DashboardVo> summary(@RequestParam(required = false) String tenantCode) {
+        return ApiResponse.ok(mapper.getSummary(tenantCode));
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/FirmwareController.java

@@ -0,0 +1,43 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.FirmwareVo;
+import com.zioinfo.esn.service.FirmwareService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/firmware")
+@RequiredArgsConstructor
+public class FirmwareController {
+    private final FirmwareService service;
+
+    @GetMapping
+    public ApiResponse<List<FirmwareVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) String deviceType) {
+        return ApiResponse.ok(service.list(tenantCode, deviceType));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<FirmwareVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<FirmwareVo> create(@RequestBody FirmwareVo v) {
+        return ApiResponse.ok("펌웨어 등록 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<FirmwareVo> update(@PathVariable Long id, @RequestBody FirmwareVo v) {
+        return ApiResponse.ok("펌웨어 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("펌웨어 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/HCoreController.java

@@ -0,0 +1,52 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.HCoreVo;
+import com.zioinfo.esn.service.HCoreService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/hcore")
+@RequiredArgsConstructor
+public class HCoreController {
+    private final HCoreService service;
+
+    @GetMapping
+    public ApiResponse<List<HCoreVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String deviceType,
+            @RequestParam(required = false) String status) {
+        return ApiResponse.ok(service.list(tenantCode, storeId, deviceType, status));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<HCoreVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<HCoreVo> create(@RequestBody HCoreVo v) {
+        return ApiResponse.ok("장치 등록 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<HCoreVo> update(@PathVariable Long id, @RequestBody HCoreVo v) {
+        return ApiResponse.ok("장치 수정 완료", service.update(id, v));
+    }
+
+    @PutMapping("/{id}/status")
+    public ApiResponse<Void> updateStatus(@PathVariable Long id, @RequestBody Map<String, String> body) {
+        service.updateStatus(id, body.getOrDefault("status", "OFFLINE"));
+        return ApiResponse.ok("상태 업데이트 완료", null);
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("장치 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/PosCvtController.java

@@ -0,0 +1,48 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.PosCvtVo;
+import com.zioinfo.esn.service.PosCvtService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/pos-cvt")
+@RequiredArgsConstructor
+public class PosCvtController {
+    private final PosCvtService service;
+
+    @GetMapping
+    public ApiResponse<List<PosCvtVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) String keyword) {
+        return ApiResponse.ok(service.list(tenantCode, storeId, status, keyword));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<PosCvtVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PutMapping("/{id}/process")
+    public ApiResponse<Void> process(@PathVariable Long id) {
+        service.process(id);
+        return ApiResponse.ok("처리 완료", null);
+    }
+
+    @PutMapping("/{id}/ignore")
+    public ApiResponse<Void> ignore(@PathVariable Long id) {
+        service.ignore(id);
+        return ApiResponse.ok("무시 처리 완료", null);
+    }
+
+    @PutMapping("/{id}/error")
+    public ApiResponse<Void> error(@PathVariable Long id, @RequestBody Map<String, String> body) {
+        service.markError(id, body.getOrDefault("message", "처리 오류"));
+        return ApiResponse.ok("오류 처리 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/ProductController.java

@@ -0,0 +1,44 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.ProductVo;
+import com.zioinfo.esn.service.ProductService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/products")
+@RequiredArgsConstructor
+public class ProductController {
+    private final ProductService service;
+
+    @GetMapping
+    public ApiResponse<List<ProductVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String keyword) {
+        return ApiResponse.ok(service.list(tenantCode, storeId, keyword));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<ProductVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<ProductVo> create(@RequestBody ProductVo v) {
+        return ApiResponse.ok("상품 등록 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<ProductVo> update(@PathVariable Long id, @RequestBody ProductVo v) {
+        return ApiResponse.ok("상품 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("상품 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/StoreController.java

@@ -0,0 +1,44 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.StoreVo;
+import com.zioinfo.esn.service.StoreService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/stores")
+@RequiredArgsConstructor
+public class StoreController {
+    private final StoreService service;
+
+    @GetMapping
+    public ApiResponse<List<StoreVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeGroupId,
+            @RequestParam(required = false) String keyword) {
+        return ApiResponse.ok(service.list(tenantCode, storeGroupId, keyword));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<StoreVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<StoreVo> create(@RequestBody StoreVo v) {
+        return ApiResponse.ok("매장 생성 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<StoreVo> update(@PathVariable Long id, @RequestBody StoreVo v) {
+        return ApiResponse.ok("매장 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("매장 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/StoreGroupController.java

@@ -0,0 +1,41 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.StoreGroupVo;
+import com.zioinfo.esn.service.StoreGroupService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/store-groups")
+@RequiredArgsConstructor
+public class StoreGroupController {
+    private final StoreGroupService service;
+
+    @GetMapping
+    public ApiResponse<List<StoreGroupVo>> list(@RequestParam(required = false) String tenantCode) {
+        return ApiResponse.ok(service.list(tenantCode));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<StoreGroupVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<StoreGroupVo> create(@RequestBody StoreGroupVo v) {
+        return ApiResponse.ok("매장그룹 생성 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<StoreGroupVo> update(@PathVariable Long id, @RequestBody StoreGroupVo v) {
+        return ApiResponse.ok("매장그룹 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("매장그룹 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/TemplateController.java

@@ -0,0 +1,43 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.TemplateVo;
+import com.zioinfo.esn.service.TemplateService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/templates")
+@RequiredArgsConstructor
+public class TemplateController {
+    private final TemplateService service;
+
+    @GetMapping
+    public ApiResponse<List<TemplateVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) String templateType) {
+        return ApiResponse.ok(service.list(tenantCode, templateType));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<TemplateVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<TemplateVo> create(@RequestBody TemplateVo v) {
+        return ApiResponse.ok("템플릿 생성 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<TemplateVo> update(@PathVariable Long id, @RequestBody TemplateVo v) {
+        return ApiResponse.ok("템플릿 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("템플릿 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/TenantController.java

@@ -0,0 +1,41 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.TenantVo;
+import com.zioinfo.esn.service.TenantService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/tenants")
+@RequiredArgsConstructor
+public class TenantController {
+    private final TenantService service;
+
+    @GetMapping
+    public ApiResponse<List<TenantVo>> list() {
+        return ApiResponse.ok(service.list());
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<TenantVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<TenantVo> create(@RequestBody TenantVo v) {
+        return ApiResponse.ok("테넌트 생성 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<TenantVo> update(@PathVariable Long id, @RequestBody TenantVo v) {
+        return ApiResponse.ok("테넌트 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("테넌트 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/UserController.java

@@ -0,0 +1,58 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.auth.EsnUser;
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.service.UserService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/api/users")
+@RequiredArgsConstructor
+public class UserController {
+    private final UserService service;
+
+    @GetMapping
+    public ApiResponse<List<EsnUser>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) String role) {
+        return ApiResponse.ok(service.list(tenantCode, role));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<EsnUser> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<EsnUser> create(@RequestBody Map<String, Object> body) {
+        EsnUser user = new EsnUser();
+        user.setUsername((String) body.get("username"));
+        user.setRole((String) body.getOrDefault("role", "USER"));
+        user.setTenantCode((String) body.get("tenantCode"));
+        user.setEmail((String) body.get("email"));
+        user.setPhone((String) body.get("phone"));
+        user.setActive(true);
+        String rawPassword = (String) body.getOrDefault("password", "changeme123");
+        return ApiResponse.ok("사용자 생성 완료", service.create(user, rawPassword));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<EsnUser> update(@PathVariable Long id, @RequestBody EsnUser v) {
+        return ApiResponse.ok("사용자 수정 완료", service.update(id, v));
+    }
+
+    @PutMapping("/{id}/password")
+    public ApiResponse<Void> changePassword(@PathVariable Long id, @RequestBody Map<String, String> body) {
+        service.changePassword(id, body.getOrDefault("password", "changeme123"));
+        return ApiResponse.ok("비밀번호 변경 완료", null);
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("사용자 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/controller/WorkController.java

@@ -0,0 +1,45 @@
+package com.zioinfo.esn.controller;
+
+import com.zioinfo.esn.common.ApiResponse;
+import com.zioinfo.esn.domain.WorkHistoryVo;
+import com.zioinfo.esn.service.WorkService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.*;
+import java.util.List;
+
+@RestController
+@RequestMapping("/api/works")
+@RequiredArgsConstructor
+public class WorkController {
+    private final WorkService service;
+
+    @GetMapping
+    public ApiResponse<List<WorkHistoryVo>> list(
+            @RequestParam(required = false) String tenantCode,
+            @RequestParam(required = false) Long storeId,
+            @RequestParam(required = false) String status,
+            @RequestParam(required = false) String workType) {
+        return ApiResponse.ok(service.list(tenantCode, storeId, status, workType));
+    }
+
+    @GetMapping("/{id}")
+    public ApiResponse<WorkHistoryVo> get(@PathVariable Long id) {
+        return ApiResponse.ok(service.get(id));
+    }
+
+    @PostMapping
+    public ApiResponse<WorkHistoryVo> create(@RequestBody WorkHistoryVo v) {
+        return ApiResponse.ok("작업 등록 완료", service.create(v));
+    }
+
+    @PutMapping("/{id}")
+    public ApiResponse<WorkHistoryVo> update(@PathVariable Long id, @RequestBody WorkHistoryVo v) {
+        return ApiResponse.ok("작업 수정 완료", service.update(id, v));
+    }
+
+    @DeleteMapping("/{id}")
+    public ApiResponse<Void> delete(@PathVariable Long id) {
+        service.delete(id);
+        return ApiResponse.ok("작업 삭제 완료", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/domain/AlarmVo.java

@@ -0,0 +1,21 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class AlarmVo {
+    private Long id;
+    private String tenantCode;
+    private Long storeId;
+    private String storeName;
+    private String alarmType;       // DEVICE, NETWORK, BATTERY, FIRMWARE, SYSTEM
+    private String alarmCode;
+    private String severity;        // CRITICAL, HIGH, MEDIUM, LOW
+    private String message;
+    private String status;          // OPEN, ACKNOWLEDGED, RESOLVED
+    private String resolvedBy;
+    private String resolution;
+    private LocalDateTime resolvedAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/DashboardVo.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+
+@Data
+public class DashboardVo {
+    private long totalStores;
+    private long activeStores;
+    private long totalAlarms;
+    private long unresolvedAlarms;
+    private long criticalAlarms;
+    private long totalDevices;
+    private long onlineDevices;
+    private long offlineDevices;
+    private long totalWorkToday;
+    private long completedWorkToday;
+    private long pendingPosCvt;
+    private long processedPosCvtToday;
+}

backend/src/main/java/com/zioinfo/esn/domain/FirmwareVo.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class FirmwareVo {
+    private Long id;
+    private String tenantCode;
+    private String firmwareVersion;
+    private String deviceType;      // GATEWAY, HUB, ESL_DEVICE
+    private String fileName;
+    private String filePath;
+    private Long fileSize;
+    private String checksum;
+    private String description;
+    private boolean latest;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/HCoreVo.java

@@ -0,0 +1,22 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class HCoreVo {
+    private Long id;
+    private String tenantCode;
+    private Long storeId;
+    private String storeName;
+    private String deviceType;      // GATEWAY, HUB, ESL_DEVICE
+    private String deviceId;
+    private String ipAddress;
+    private String macAddress;
+    private String firmwareVersion;
+    private String status;          // ONLINE, OFFLINE, ERROR, UPDATING
+    private Integer batteryLevel;
+    private String signalStrength;
+    private LocalDateTime lastSeenAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/PosCvtVo.java

@@ -0,0 +1,23 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Data
+public class PosCvtVo {
+    private Long id;
+    private String tenantCode;
+    private Long storeId;
+    private String storeName;
+    private String posCode;
+    private String productCode;
+    private String productName;
+    private BigDecimal price;
+    private BigDecimal salePrice;
+    private String currency;
+    private String status;          // PENDING, PROCESSED, ERROR, IGNORED
+    private String errorMessage;
+    private LocalDateTime processedAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/ProductVo.java

@@ -0,0 +1,22 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+@Data
+public class ProductVo {
+    private Long id;
+    private String tenantCode;
+    private Long storeId;
+    private String storeName;
+    private String productCode;
+    private String productName;
+    private String category;
+    private BigDecimal price;
+    private BigDecimal salePrice;
+    private String currency;
+    private boolean active;
+    private LocalDateTime updatedAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/StoreGroupVo.java

@@ -0,0 +1,15 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class StoreGroupVo {
+    private Long id;
+    private String tenantCode;
+    private String groupCode;
+    private String groupName;
+    private String description;
+    private boolean active;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/StoreVo.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class StoreVo {
+    private Long id;
+    private String tenantCode;
+    private String storeCode;
+    private String storeName;
+    private String address;
+    private String phone;
+    private Long storeGroupId;
+    private String storeGroupName;
+    private String managerName;
+    private boolean active;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/TemplateVo.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class TemplateVo {
+    private Long id;
+    private String tenantCode;
+    private String templateCode;
+    private String templateName;
+    private String templateType;   // PRICE, INFO, PROMO, CUSTOM
+    private Integer width;
+    private Integer height;
+    private String description;
+    private String layoutJson;     // JSON 레이아웃 정의
+    private boolean active;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/TenantVo.java

@@ -0,0 +1,14 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class TenantVo {
+    private Long id;
+    private String tenantCode;
+    private String tenantName;
+    private String description;
+    private boolean active;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/domain/WorkHistoryVo.java

@@ -0,0 +1,20 @@
+package com.zioinfo.esn.domain;
+
+import lombok.Data;
+import java.time.LocalDateTime;
+
+@Data
+public class WorkHistoryVo {
+    private Long id;
+    private String tenantCode;
+    private Long storeId;
+    private String storeName;
+    private String workType;        // INSTALL, MAINTENANCE, FIRMWARE_UPDATE, REPLACEMENT, INSPECTION
+    private String workContent;
+    private String workerName;
+    private String status;          // SCHEDULED, IN_PROGRESS, COMPLETED, CANCELLED
+    private String remarks;
+    private LocalDateTime startedAt;
+    private LocalDateTime completedAt;
+    private LocalDateTime createdAt;
+}

backend/src/main/java/com/zioinfo/esn/mapper/AlarmMapper.java

@@ -0,0 +1,23 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.AlarmVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface AlarmMapper {
+    List<AlarmVo> findAll(@Param("tenantCode") String tenantCode,
+                          @Param("storeId") Long storeId,
+                          @Param("severity") String severity,
+                          @Param("status") String status);
+    AlarmVo findById(@Param("id") Long id);
+    int insert(AlarmVo alarm);
+    int update(AlarmVo alarm);
+    int resolve(@Param("id") Long id, @Param("resolvedBy") String resolvedBy,
+                @Param("resolution") String resolution);
+    int delete(@Param("id") Long id);
+    long countUnresolved(@Param("tenantCode") String tenantCode);
+    long countCritical(@Param("tenantCode") String tenantCode);
+    long countAll(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/mapper/DashboardMapper.java

@@ -0,0 +1,10 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.DashboardVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface DashboardMapper {
+    DashboardVo getSummary(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/mapper/FirmwareMapper.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.FirmwareVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface FirmwareMapper {
+    List<FirmwareVo> findAll(@Param("tenantCode") String tenantCode,
+                              @Param("deviceType") String deviceType);
+    FirmwareVo findById(@Param("id") Long id);
+    FirmwareVo findLatest(@Param("deviceType") String deviceType,
+                          @Param("tenantCode") String tenantCode);
+    int insert(FirmwareVo firmware);
+    int update(FirmwareVo firmware);
+    int clearLatest(@Param("deviceType") String deviceType, @Param("tenantCode") String tenantCode);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/HCoreMapper.java

@@ -0,0 +1,23 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.HCoreVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface HCoreMapper {
+    List<HCoreVo> findAll(@Param("tenantCode") String tenantCode,
+                          @Param("storeId") Long storeId,
+                          @Param("deviceType") String deviceType,
+                          @Param("status") String status);
+    HCoreVo findById(@Param("id") Long id);
+    HCoreVo findByDeviceId(@Param("deviceId") String deviceId);
+    int insert(HCoreVo hcore);
+    int update(HCoreVo hcore);
+    int updateStatus(@Param("id") Long id, @Param("status") String status);
+    int delete(@Param("id") Long id);
+    long countOnline(@Param("tenantCode") String tenantCode);
+    long countOffline(@Param("tenantCode") String tenantCode);
+    long countAll(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/mapper/PosCvtMapper.java

@@ -0,0 +1,20 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.PosCvtVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface PosCvtMapper {
+    List<PosCvtVo> findAll(@Param("tenantCode") String tenantCode,
+                            @Param("storeId") Long storeId,
+                            @Param("status") String status,
+                            @Param("keyword") String keyword);
+    PosCvtVo findById(@Param("id") Long id);
+    int insert(PosCvtVo posCvt);
+    int updateStatus(@Param("id") Long id, @Param("status") String status,
+                     @Param("errorMessage") String errorMessage);
+    long countPending(@Param("tenantCode") String tenantCode);
+    long countProcessedToday(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/mapper/ProductMapper.java

@@ -0,0 +1,19 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.ProductVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface ProductMapper {
+    List<ProductVo> findAll(@Param("tenantCode") String tenantCode,
+                            @Param("storeId") Long storeId,
+                            @Param("keyword") String keyword);
+    ProductVo findById(@Param("id") Long id);
+    ProductVo findByCode(@Param("productCode") String productCode,
+                         @Param("storeId") Long storeId);
+    int insert(ProductVo product);
+    int update(ProductVo product);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/StoreGroupMapper.java

@@ -0,0 +1,15 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.StoreGroupVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface StoreGroupMapper {
+    List<StoreGroupVo> findAll(@Param("tenantCode") String tenantCode);
+    StoreGroupVo findById(@Param("id") Long id);
+    int insert(StoreGroupVo group);
+    int update(StoreGroupVo group);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/StoreMapper.java

@@ -0,0 +1,20 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.StoreVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface StoreMapper {
+    List<StoreVo> findAll(@Param("tenantCode") String tenantCode,
+                          @Param("storeGroupId") Long storeGroupId,
+                          @Param("keyword") String keyword);
+    StoreVo findById(@Param("id") Long id);
+    StoreVo findByCode(@Param("storeCode") String storeCode, @Param("tenantCode") String tenantCode);
+    int insert(StoreVo store);
+    int update(StoreVo store);
+    int delete(@Param("id") Long id);
+    long countActive(@Param("tenantCode") String tenantCode);
+    long countAll(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/mapper/TemplateMapper.java

@@ -0,0 +1,16 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.TemplateVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface TemplateMapper {
+    List<TemplateVo> findAll(@Param("tenantCode") String tenantCode,
+                              @Param("templateType") String templateType);
+    TemplateVo findById(@Param("id") Long id);
+    int insert(TemplateVo template);
+    int update(TemplateVo template);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/TenantMapper.java

@@ -0,0 +1,16 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.TenantVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface TenantMapper {
+    List<TenantVo> findAll();
+    TenantVo findById(@Param("id") Long id);
+    TenantVo findByCode(@Param("tenantCode") String tenantCode);
+    int insert(TenantVo tenant);
+    int update(TenantVo tenant);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/UserMapper.java

@@ -0,0 +1,18 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.auth.EsnUser;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface UserMapper {
+    List<EsnUser> findAll(@Param("tenantCode") String tenantCode,
+                          @Param("role") String role);
+    EsnUser findById(@Param("id") Long id);
+    EsnUser findByUsername(@Param("username") String username);
+    int insert(EsnUser user);
+    int update(EsnUser user);
+    int updatePassword(@Param("id") Long id, @Param("passwordHash") String passwordHash);
+    int delete(@Param("id") Long id);
+}

backend/src/main/java/com/zioinfo/esn/mapper/WorkMapper.java

@@ -0,0 +1,20 @@
+package com.zioinfo.esn.mapper;
+
+import com.zioinfo.esn.domain.WorkHistoryVo;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+@Mapper
+public interface WorkMapper {
+    List<WorkHistoryVo> findAll(@Param("tenantCode") String tenantCode,
+                                @Param("storeId") Long storeId,
+                                @Param("status") String status,
+                                @Param("workType") String workType);
+    WorkHistoryVo findById(@Param("id") Long id);
+    int insert(WorkHistoryVo work);
+    int update(WorkHistoryVo work);
+    int delete(@Param("id") Long id);
+    long countToday(@Param("tenantCode") String tenantCode);
+    long countCompletedToday(@Param("tenantCode") String tenantCode);
+}

backend/src/main/java/com/zioinfo/esn/service/AlarmService.java

@@ -0,0 +1,36 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.AlarmVo;
+import com.zioinfo.esn.mapper.AlarmMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class AlarmService {
+    private final AlarmMapper mapper;
+
+    public List<AlarmVo> list(String tenantCode, Long storeId, String severity, String status) {
+        return mapper.findAll(tenantCode, storeId, severity, status);
+    }
+
+    public AlarmVo get(Long id) { return mapper.findById(id); }
+
+    public AlarmVo create(AlarmVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public AlarmVo update(Long id, AlarmVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void resolve(Long id, String resolvedBy, String resolution) {
+        mapper.resolve(id, resolvedBy, resolution);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/FirmwareService.java

@@ -0,0 +1,38 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.FirmwareVo;
+import com.zioinfo.esn.mapper.FirmwareMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class FirmwareService {
+    private final FirmwareMapper mapper;
+
+    public List<FirmwareVo> list(String tenantCode, String deviceType) {
+        return mapper.findAll(tenantCode, deviceType);
+    }
+
+    public FirmwareVo get(Long id) { return mapper.findById(id); }
+
+    public FirmwareVo create(FirmwareVo v) {
+        if (v.isLatest()) {
+            mapper.clearLatest(v.getDeviceType(), v.getTenantCode());
+        }
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public FirmwareVo update(Long id, FirmwareVo v) {
+        v.setId(id);
+        if (v.isLatest()) {
+            mapper.clearLatest(v.getDeviceType(), v.getTenantCode());
+        }
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/HCoreService.java

@@ -0,0 +1,36 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.HCoreVo;
+import com.zioinfo.esn.mapper.HCoreMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class HCoreService {
+    private final HCoreMapper mapper;
+
+    public List<HCoreVo> list(String tenantCode, Long storeId, String deviceType, String status) {
+        return mapper.findAll(tenantCode, storeId, deviceType, status);
+    }
+
+    public HCoreVo get(Long id) { return mapper.findById(id); }
+
+    public HCoreVo create(HCoreVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public HCoreVo update(Long id, HCoreVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void updateStatus(Long id, String status) {
+        mapper.updateStatus(id, status);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/PosCvtService.java

@@ -0,0 +1,31 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.PosCvtVo;
+import com.zioinfo.esn.mapper.PosCvtMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class PosCvtService {
+    private final PosCvtMapper mapper;
+
+    public List<PosCvtVo> list(String tenantCode, Long storeId, String status, String keyword) {
+        return mapper.findAll(tenantCode, storeId, status, keyword);
+    }
+
+    public PosCvtVo get(Long id) { return mapper.findById(id); }
+
+    public void process(Long id) {
+        mapper.updateStatus(id, "PROCESSED", null);
+    }
+
+    public void markError(Long id, String errorMessage) {
+        mapper.updateStatus(id, "ERROR", errorMessage);
+    }
+
+    public void ignore(Long id) {
+        mapper.updateStatus(id, "IGNORED", null);
+    }
+}

backend/src/main/java/com/zioinfo/esn/service/ProductService.java

@@ -0,0 +1,32 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.ProductVo;
+import com.zioinfo.esn.mapper.ProductMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class ProductService {
+    private final ProductMapper mapper;
+
+    public List<ProductVo> list(String tenantCode, Long storeId, String keyword) {
+        return mapper.findAll(tenantCode, storeId, keyword);
+    }
+
+    public ProductVo get(Long id) { return mapper.findById(id); }
+
+    public ProductVo create(ProductVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public ProductVo update(Long id, ProductVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/StoreGroupService.java

@@ -0,0 +1,29 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.StoreGroupVo;
+import com.zioinfo.esn.mapper.StoreGroupMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class StoreGroupService {
+    private final StoreGroupMapper mapper;
+
+    public List<StoreGroupVo> list(String tenantCode) { return mapper.findAll(tenantCode); }
+    public StoreGroupVo get(Long id) { return mapper.findById(id); }
+
+    public StoreGroupVo create(StoreGroupVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public StoreGroupVo update(Long id, StoreGroupVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/StoreService.java

@@ -0,0 +1,32 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.StoreVo;
+import com.zioinfo.esn.mapper.StoreMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class StoreService {
+    private final StoreMapper mapper;
+
+    public List<StoreVo> list(String tenantCode, Long storeGroupId, String keyword) {
+        return mapper.findAll(tenantCode, storeGroupId, keyword);
+    }
+
+    public StoreVo get(Long id) { return mapper.findById(id); }
+
+    public StoreVo create(StoreVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public StoreVo update(Long id, StoreVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/TemplateService.java

@@ -0,0 +1,32 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.TemplateVo;
+import com.zioinfo.esn.mapper.TemplateMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class TemplateService {
+    private final TemplateMapper mapper;
+
+    public List<TemplateVo> list(String tenantCode, String templateType) {
+        return mapper.findAll(tenantCode, templateType);
+    }
+
+    public TemplateVo get(Long id) { return mapper.findById(id); }
+
+    public TemplateVo create(TemplateVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public TemplateVo update(Long id, TemplateVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/TenantService.java

@@ -0,0 +1,29 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.TenantVo;
+import com.zioinfo.esn.mapper.TenantMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class TenantService {
+    private final TenantMapper mapper;
+
+    public List<TenantVo> list() { return mapper.findAll(); }
+    public TenantVo get(Long id) { return mapper.findById(id); }
+
+    public TenantVo create(TenantVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public TenantVo update(Long id, TenantVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/UserService.java

@@ -0,0 +1,39 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.auth.EsnUser;
+import com.zioinfo.esn.mapper.UserMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class UserService {
+    private final UserMapper mapper;
+    private final PasswordEncoder passwordEncoder;
+
+    public List<EsnUser> list(String tenantCode, String role) {
+        return mapper.findAll(tenantCode, role);
+    }
+
+    public EsnUser get(Long id) { return mapper.findById(id); }
+
+    public EsnUser create(EsnUser v, String rawPassword) {
+        v.setPasswordHash(passwordEncoder.encode(rawPassword));
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public EsnUser update(Long id, EsnUser v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void changePassword(Long id, String rawPassword) {
+        mapper.updatePassword(id, passwordEncoder.encode(rawPassword));
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/java/com/zioinfo/esn/service/WorkService.java

@@ -0,0 +1,32 @@
+package com.zioinfo.esn.service;
+
+import com.zioinfo.esn.domain.WorkHistoryVo;
+import com.zioinfo.esn.mapper.WorkMapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class WorkService {
+    private final WorkMapper mapper;
+
+    public List<WorkHistoryVo> list(String tenantCode, Long storeId, String status, String workType) {
+        return mapper.findAll(tenantCode, storeId, status, workType);
+    }
+
+    public WorkHistoryVo get(Long id) { return mapper.findById(id); }
+
+    public WorkHistoryVo create(WorkHistoryVo v) {
+        mapper.insert(v);
+        return mapper.findById(v.getId());
+    }
+
+    public WorkHistoryVo update(Long id, WorkHistoryVo v) {
+        v.setId(id);
+        mapper.update(v);
+        return mapper.findById(id);
+    }
+
+    public void delete(Long id) { mapper.delete(id); }
+}

backend/src/main/resources/application.yml

@@ -0,0 +1,48 @@
+server:
+  port: 8015
+
+spring:
+  application:
+    name: zioinfo-esn
+  datasource:
+    url: ${DB_URL:jdbc:postgresql://localhost:5432/esn_db}
+    username: ${DB_USER:esn_user}
+    password: ${DB_PASS:esn_pass2026}
+    driver-class-name: org.postgresql.Driver
+    hikari:
+      maximum-pool-size: 3
+      connection-timeout: 30000
+  web:
+    resources:
+      static-locations: classpath:/static/
+  mvc:
+    throw-exception-if-no-handler-found: true
+
+mybatis:
+  mapper-locations: classpath:mapper/*.xml
+  configuration:
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+  type-aliases-package: com.zioinfo.esn.domain
+
+guardia:
+  ollama-url: ${OLLAMA_URL:http://localhost:11434}
+  ollama-text-model: ${OLLAMA_TEXT_MODEL:llama3}
+  itsm-url: ${ITSM_URL:http://localhost:9001}
+  jwt:
+    secret: ${JWT_SECRET:ZioInfoEsnJwtSecret2026VeryLongSecretKeyForHS256AlgorithmAtLeast256Bits}
+    expiration: 86400000
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health
+  endpoint:
+    health:
+      show-details: never
+
+logging:
+  level:
+    com.zioinfo.esn: DEBUG
+    org.mybatis: WARN

backend/src/main/resources/db/schema.sql

@@ -0,0 +1,262 @@
+-- ============================================================================
+-- zioinfo-esn ESL 통합 플랫폼 — PostgreSQL 스키마 (esn_db)
+-- 레거시 Spring Boot 1.5 / Java 8 6개 프로젝트 → 단일 플랫폼
+-- 멀티테넌트: LGINNOTEK / LGIT / EMART / ZIOINFO
+-- ============================================================================
+
+-- ── 테넌트 ──────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_tenant (
+    id          BIGSERIAL PRIMARY KEY,
+    tenant_code VARCHAR(20)  UNIQUE NOT NULL,
+    tenant_name VARCHAR(200) NOT NULL,
+    description TEXT,
+    is_active   BOOLEAN DEFAULT TRUE,
+    created_at  TIMESTAMP DEFAULT NOW()
+);
+
+INSERT INTO esn_tenant (tenant_code, tenant_name, description) VALUES
+  ('LGINNOTEK', 'LG 이노텍', 'LG 이노텍 ESL 관리'),
+  ('LGIT',      'LG IT',    'LG IT 서비스 ESL'),
+  ('EMART',     '이마트',   '이마트 전자가격표 시스템'),
+  ('ZIOINFO',   '지오정보기술', '지오정보기술 자체 ESL')
+ON CONFLICT (tenant_code) DO NOTHING;
+
+-- ── 매장 그룹 ────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_store_group (
+    id          BIGSERIAL PRIMARY KEY,
+    tenant_code VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    group_code  VARCHAR(50)  NOT NULL,
+    group_name  VARCHAR(200) NOT NULL,
+    description TEXT,
+    is_active   BOOLEAN DEFAULT TRUE,
+    created_at  TIMESTAMP DEFAULT NOW(),
+    UNIQUE (tenant_code, group_code)
+);
+
+INSERT INTO esn_store_group (tenant_code, group_code, group_name) VALUES
+  ('LGINNOTEK', 'GRP-LGI-01', 'LG이노텍 구미공장'),
+  ('LGIT',      'GRP-LGIT-01','LG IT 본사'),
+  ('EMART',     'GRP-EM-SEOUL', '이마트 서울권'),
+  ('EMART',     'GRP-EM-GYEONG','이마트 경기권'),
+  ('ZIOINFO',   'GRP-ZIO-01', '지오정보기술 본사')
+ON CONFLICT (tenant_code, group_code) DO NOTHING;
+
+-- ── 매장 ─────────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_store (
+    id             BIGSERIAL PRIMARY KEY,
+    tenant_code    VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_code     VARCHAR(50)  NOT NULL,
+    store_name     VARCHAR(200) NOT NULL,
+    address        VARCHAR(500),
+    phone          VARCHAR(50),
+    store_group_id BIGINT REFERENCES esn_store_group(id),
+    manager_name   VARCHAR(100),
+    is_active      BOOLEAN DEFAULT TRUE,
+    created_at     TIMESTAMP DEFAULT NOW(),
+    UNIQUE (tenant_code, store_code)
+);
+
+INSERT INTO esn_store (tenant_code, store_code, store_name, address, manager_name, store_group_id)
+SELECT 'LGINNOTEK', 'LGI-001', 'LG이노텍 구미 1라인', '경북 구미시 공단동 1', '김철수', g.id
+FROM esn_store_group g WHERE g.group_code = 'GRP-LGI-01' AND g.tenant_code = 'LGINNOTEK'
+ON CONFLICT (tenant_code, store_code) DO NOTHING;
+
+INSERT INTO esn_store (tenant_code, store_code, store_name, address, manager_name, store_group_id)
+SELECT 'EMART', 'EM-001', '이마트 강남점', '서울 강남구 삼성동', '박영희', g.id
+FROM esn_store_group g WHERE g.group_code = 'GRP-EM-SEOUL' AND g.tenant_code = 'EMART'
+ON CONFLICT (tenant_code, store_code) DO NOTHING;
+
+INSERT INTO esn_store (tenant_code, store_code, store_name, address, manager_name, store_group_id)
+SELECT 'EMART', 'EM-002', '이마트 수원점', '경기 수원시 팔달구', '이민수', g.id
+FROM esn_store_group g WHERE g.group_code = 'GRP-EM-GYEONG' AND g.tenant_code = 'EMART'
+ON CONFLICT (tenant_code, store_code) DO NOTHING;
+
+-- ── ESL 템플릿 ───────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_template (
+    id            BIGSERIAL PRIMARY KEY,
+    tenant_code   VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    template_code VARCHAR(50)  NOT NULL,
+    template_name VARCHAR(200) NOT NULL,
+    template_type VARCHAR(50)  DEFAULT 'PRICE',  -- PRICE, INFO, PROMO, CUSTOM
+    width         INTEGER,
+    height        INTEGER,
+    description   TEXT,
+    layout_json   TEXT,
+    is_active     BOOLEAN DEFAULT TRUE,
+    created_at    TIMESTAMP DEFAULT NOW(),
+    UNIQUE (tenant_code, template_code)
+);
+
+INSERT INTO esn_template (tenant_code, template_code, template_name, template_type, width, height, description) VALUES
+  ('EMART', 'EM-PRICE-STD', '이마트 표준 가격표', 'PRICE', 152, 76, '표준 2.9인치 ESL 템플릿'),
+  ('EMART', 'EM-PROMO',     '이마트 프로모션', 'PROMO', 296, 128, '5인치 프로모션 표시'),
+  ('LGINNOTEK', 'LGI-INFO', 'LG이노텍 부품 정보', 'INFO', 152, 76, '부품 코드·수량 표시')
+ON CONFLICT (tenant_code, template_code) DO NOTHING;
+
+-- ── POS 가격 변환 ─────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_pos_cvt (
+    id            BIGSERIAL PRIMARY KEY,
+    tenant_code   VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_id      BIGINT REFERENCES esn_store(id),
+    pos_code      VARCHAR(100),
+    product_code  VARCHAR(100) NOT NULL,
+    product_name  VARCHAR(300),
+    price         NUMERIC(12,2),
+    sale_price    NUMERIC(12,2),
+    currency      VARCHAR(10)  DEFAULT 'KRW',
+    status        VARCHAR(20)  DEFAULT 'PENDING',  -- PENDING, PROCESSED, ERROR, IGNORED
+    error_message TEXT,
+    processed_at  TIMESTAMP,
+    created_at    TIMESTAMP DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_pos_cvt_tenant ON esn_pos_cvt(tenant_code, status);
+CREATE INDEX IF NOT EXISTS idx_pos_cvt_store  ON esn_pos_cvt(store_id, status);
+
+-- ── 알람 ─────────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_alarm (
+    id          BIGSERIAL PRIMARY KEY,
+    tenant_code VARCHAR(20) NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_id    BIGINT REFERENCES esn_store(id),
+    alarm_type  VARCHAR(50) NOT NULL,   -- DEVICE, NETWORK, BATTERY, FIRMWARE, SYSTEM
+    alarm_code  VARCHAR(100),
+    severity    VARCHAR(20) NOT NULL,   -- CRITICAL, HIGH, MEDIUM, LOW
+    message     TEXT,
+    status      VARCHAR(20) DEFAULT 'OPEN',  -- OPEN, ACKNOWLEDGED, RESOLVED
+    resolved_by VARCHAR(100),
+    resolution  TEXT,
+    resolved_at TIMESTAMP,
+    created_at  TIMESTAMP DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_alarm_tenant   ON esn_alarm(tenant_code, status);
+CREATE INDEX IF NOT EXISTS idx_alarm_severity ON esn_alarm(severity, status);
+
+-- 샘플 알람
+INSERT INTO esn_alarm (tenant_code, store_id, alarm_type, alarm_code, severity, message, status)
+SELECT 'EMART', s.id, 'DEVICE', 'DEV-OFFLINE', 'HIGH', 'ESL 장치 오프라인 감지 — 매장 내 점검 필요', 'OPEN'
+FROM esn_store s WHERE s.store_code = 'EM-001' LIMIT 1;
+
+INSERT INTO esn_alarm (tenant_code, store_id, alarm_type, alarm_code, severity, message, status)
+SELECT 'EMART', s.id, 'BATTERY', 'BAT-LOW', 'MEDIUM', 'ESL 배터리 잔량 15% 미만 — 배터리 교체 예정', 'OPEN'
+FROM esn_store s WHERE s.store_code = 'EM-002' LIMIT 1;
+
+-- ── HCore 장치 (게이트웨이/허브/ESL) ─────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_hcore_device (
+    id               BIGSERIAL PRIMARY KEY,
+    tenant_code      VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_id         BIGINT REFERENCES esn_store(id),
+    device_type      VARCHAR(50)  NOT NULL,   -- GATEWAY, HUB, ESL_DEVICE
+    device_id        VARCHAR(100) NOT NULL,
+    ip_address       VARCHAR(50),
+    mac_address      VARCHAR(50),
+    firmware_version VARCHAR(50),
+    status           VARCHAR(20)  DEFAULT 'ONLINE', -- ONLINE, OFFLINE, ERROR, UPDATING
+    battery_level    INTEGER,
+    signal_strength  VARCHAR(20),
+    last_seen_at     TIMESTAMP DEFAULT NOW(),
+    created_at       TIMESTAMP DEFAULT NOW(),
+    UNIQUE (device_id)
+);
+CREATE INDEX IF NOT EXISTS idx_hcore_tenant ON esn_hcore_device(tenant_code, status);
+CREATE INDEX IF NOT EXISTS idx_hcore_store  ON esn_hcore_device(store_id, status);
+
+-- 샘플 HCore 장치
+INSERT INTO esn_hcore_device (tenant_code, store_id, device_type, device_id, ip_address, firmware_version, status)
+SELECT 'EMART', s.id, 'GATEWAY', 'GW-EM-001-001', '192.168.1.1', '2.1.5', 'ONLINE'
+FROM esn_store s WHERE s.store_code = 'EM-001' LIMIT 1
+ON CONFLICT (device_id) DO NOTHING;
+
+INSERT INTO esn_hcore_device (tenant_code, store_id, device_type, device_id, ip_address, firmware_version, status, battery_level)
+SELECT 'EMART', s.id, 'ESL_DEVICE', 'ESL-EM-001-0001', NULL, '1.8.2', 'ONLINE', 85
+FROM esn_store s WHERE s.store_code = 'EM-001' LIMIT 1
+ON CONFLICT (device_id) DO NOTHING;
+
+INSERT INTO esn_hcore_device (tenant_code, store_id, device_type, device_id, ip_address, firmware_version, status, battery_level)
+SELECT 'EMART', s.id, 'ESL_DEVICE', 'ESL-EM-001-0002', NULL, '1.8.2', 'OFFLINE', 8
+FROM esn_store s WHERE s.store_code = 'EM-001' LIMIT 1
+ON CONFLICT (device_id) DO NOTHING;
+
+-- ── 작업 이력 ────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_work_history (
+    id           BIGSERIAL PRIMARY KEY,
+    tenant_code  VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_id     BIGINT REFERENCES esn_store(id),
+    work_type    VARCHAR(50)  NOT NULL,  -- INSTALL, MAINTENANCE, FIRMWARE_UPDATE, REPLACEMENT, INSPECTION
+    work_content TEXT,
+    worker_name  VARCHAR(100),
+    status       VARCHAR(20)  DEFAULT 'SCHEDULED',  -- SCHEDULED, IN_PROGRESS, COMPLETED, CANCELLED
+    remarks      TEXT,
+    started_at   TIMESTAMP,
+    completed_at TIMESTAMP,
+    created_at   TIMESTAMP DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_work_tenant ON esn_work_history(tenant_code, status);
+
+-- ── 펌웨어 ───────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_firmware (
+    id               BIGSERIAL PRIMARY KEY,
+    tenant_code      VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    firmware_version VARCHAR(50)  NOT NULL,
+    device_type      VARCHAR(50)  NOT NULL,
+    file_name        VARCHAR(300),
+    file_path        VARCHAR(500),
+    file_size        BIGINT,
+    checksum         VARCHAR(200),
+    description      TEXT,
+    is_latest        BOOLEAN DEFAULT FALSE,
+    created_at       TIMESTAMP DEFAULT NOW()
+);
+
+INSERT INTO esn_firmware (tenant_code, firmware_version, device_type, file_name, description, is_latest) VALUES
+  ('EMART', '2.1.5', 'GATEWAY',    'gw_v2.1.5.bin', 'EMART 게이트웨이 최신 펌웨어', true),
+  ('EMART', '1.8.2', 'ESL_DEVICE', 'esl_v1.8.2.bin', 'EMART ESL 디바이스 최신 펌웨어', true)
+ON CONFLICT DO NOTHING;
+
+-- ── 사용자 ───────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_user (
+    id            BIGSERIAL PRIMARY KEY,
+    tenant_code   VARCHAR(20)  REFERENCES esn_tenant(tenant_code),
+    username      VARCHAR(200) UNIQUE NOT NULL,
+    password_hash VARCHAR(500) NOT NULL,
+    role          VARCHAR(50)  DEFAULT 'USER',   -- ADMIN, MANAGER, USER
+    email         VARCHAR(300),
+    phone         VARCHAR(50),
+    is_active     BOOLEAN DEFAULT TRUE,
+    last_login_at TIMESTAMP,
+    created_at    TIMESTAMP DEFAULT NOW()
+);
+
+-- 기본 관리자 (비밀번호: admin123 / BCrypt)
+INSERT INTO esn_user (tenant_code, username, password_hash, role)
+VALUES (NULL, 'admin', '$2a$10$N9qo8uLOickgx2ZMRZoMyeIjZAgcfl7p92ldGxad68LnCWh7Vz.Xm', 'ADMIN')
+ON CONFLICT (username) DO NOTHING;
+
+INSERT INTO esn_user (tenant_code, username, password_hash, role)
+VALUES ('EMART', 'emart_manager', '$2a$10$N9qo8uLOickgx2ZMRZoMyeIjZAgcfl7p92ldGxad68LnCWh7Vz.Xm', 'MANAGER')
+ON CONFLICT (username) DO NOTHING;
+
+INSERT INTO esn_user (tenant_code, username, password_hash, role)
+VALUES ('LGINNOTEK', 'lgi_manager', '$2a$10$N9qo8uLOickgx2ZMRZoMyeIjZAgcfl7p92ldGxad68LnCWh7Vz.Xm', 'MANAGER')
+ON CONFLICT (username) DO NOTHING;
+
+-- ── 상품 ─────────────────────────────────────────────────────────────────────
+CREATE TABLE IF NOT EXISTS esn_product (
+    id           BIGSERIAL PRIMARY KEY,
+    tenant_code  VARCHAR(20)  NOT NULL REFERENCES esn_tenant(tenant_code),
+    store_id     BIGINT REFERENCES esn_store(id),
+    product_code VARCHAR(100) NOT NULL,
+    product_name VARCHAR(300) NOT NULL,
+    category     VARCHAR(100),
+    price        NUMERIC(12,2),
+    sale_price   NUMERIC(12,2),
+    currency     VARCHAR(10)  DEFAULT 'KRW',
+    is_active    BOOLEAN DEFAULT TRUE,
+    updated_at   TIMESTAMP DEFAULT NOW(),
+    created_at   TIMESTAMP DEFAULT NOW()
+);
+CREATE INDEX IF NOT EXISTS idx_product_store ON esn_product(store_id, product_code);
+
+-- 샘플 상품
+INSERT INTO esn_product (tenant_code, store_id, product_code, product_name, category, price, sale_price)
+SELECT 'EMART', s.id, 'P-001', '신라면', '라면/면류', 850, 800
+FROM esn_store s WHERE s.store_code = 'EM-001' LIMIT 1
+ON CONFLICT DO NOTHING;

backend/src/main/resources/mapper/AlarmMapper.xml

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.AlarmMapper">
+
+  <resultMap id="alarmMap" type="com.zioinfo.esn.domain.AlarmVo">
+    <id property="id"           column="id"/>
+    <result property="tenantCode"   column="tenant_code"/>
+    <result property="storeId"      column="store_id"/>
+    <result property="storeName"    column="store_name"/>
+    <result property="alarmType"    column="alarm_type"/>
+    <result property="alarmCode"    column="alarm_code"/>
+    <result property="severity"     column="severity"/>
+    <result property="message"      column="message"/>
+    <result property="status"       column="status"/>
+    <result property="resolvedBy"   column="resolved_by"/>
+    <result property="resolution"   column="resolution"/>
+    <result property="resolvedAt"   column="resolved_at"/>
+    <result property="createdAt"    column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="alarmMap">
+    SELECT a.id, a.tenant_code, a.store_id, s.store_name, a.alarm_type, a.alarm_code,
+           a.severity, a.message, a.status, a.resolved_by, a.resolution, a.resolved_at, a.created_at
+    FROM esn_alarm a
+    LEFT JOIN esn_store s ON a.store_id = s.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND a.tenant_code = #{tenantCode}</if>
+      <if test="storeId != null">AND a.store_id = #{storeId}</if>
+      <if test="severity != null and severity != ''">AND a.severity = #{severity}</if>
+      <if test="status != null and status != ''">AND a.status = #{status}</if>
+    </where>
+    ORDER BY a.created_at DESC LIMIT 200
+  </select>
+
+  <select id="findById" resultMap="alarmMap">
+    SELECT a.id, a.tenant_code, a.store_id, s.store_name, a.alarm_type, a.alarm_code,
+           a.severity, a.message, a.status, a.resolved_by, a.resolution, a.resolved_at, a.created_at
+    FROM esn_alarm a
+    LEFT JOIN esn_store s ON a.store_id = s.id
+    WHERE a.id = #{id}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_alarm (tenant_code, store_id, alarm_type, alarm_code, severity, message, status)
+    VALUES (#{tenantCode}, #{storeId}, #{alarmType}, #{alarmCode}, #{severity}, #{message}, 'OPEN')
+  </insert>
+
+  <update id="update">
+    UPDATE esn_alarm SET
+      alarm_type = #{alarmType},
+      severity   = #{severity},
+      message    = #{message},
+      status     = #{status}
+    WHERE id = #{id}
+  </update>
+
+  <update id="resolve">
+    UPDATE esn_alarm SET
+      status      = 'RESOLVED',
+      resolved_by = #{resolvedBy},
+      resolution  = #{resolution},
+      resolved_at = NOW()
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_alarm WHERE id = #{id}</delete>
+
+  <select id="countUnresolved" resultType="long">
+    SELECT COUNT(*) FROM esn_alarm WHERE status != 'RESOLVED'
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countCritical" resultType="long">
+    SELECT COUNT(*) FROM esn_alarm WHERE severity = 'CRITICAL' AND status != 'RESOLVED'
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countAll" resultType="long">
+    SELECT COUNT(*) FROM esn_alarm
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+    </where>
+  </select>
+
+</mapper>

backend/src/main/resources/mapper/DashboardMapper.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.DashboardMapper">
+
+  <select id="getSummary" resultType="com.zioinfo.esn.domain.DashboardVo">
+    SELECT
+      (SELECT COUNT(*) FROM esn_store
+       WHERE 1=1 <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS total_stores,
+      (SELECT COUNT(*) FROM esn_store WHERE is_active = true
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS active_stores,
+      (SELECT COUNT(*) FROM esn_alarm
+       WHERE 1=1 <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS total_alarms,
+      (SELECT COUNT(*) FROM esn_alarm WHERE status != 'RESOLVED'
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS unresolved_alarms,
+      (SELECT COUNT(*) FROM esn_alarm WHERE severity = 'CRITICAL' AND status != 'RESOLVED'
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS critical_alarms,
+      (SELECT COUNT(*) FROM esn_hcore_device
+       WHERE 1=1 <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS total_devices,
+      (SELECT COUNT(*) FROM esn_hcore_device WHERE status = 'ONLINE'
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS online_devices,
+      (SELECT COUNT(*) FROM esn_hcore_device WHERE status = 'OFFLINE'
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS offline_devices,
+      (SELECT COUNT(*) FROM esn_work_history WHERE created_at::date = CURRENT_DATE
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS total_work_today,
+      (SELECT COUNT(*) FROM esn_work_history WHERE status = 'COMPLETED' AND completed_at::date = CURRENT_DATE
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS completed_work_today,
+      (SELECT COUNT(*) FROM esn_pos_cvt WHERE status = 'PENDING'
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS pending_pos_cvt,
+      (SELECT COUNT(*) FROM esn_pos_cvt WHERE status = 'PROCESSED' AND processed_at::date = CURRENT_DATE
+       <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      ) AS processed_pos_cvt_today
+  </select>
+
+</mapper>

backend/src/main/resources/mapper/FirmwareMapper.xml

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.FirmwareMapper">
+
+  <resultMap id="firmwareMap" type="com.zioinfo.esn.domain.FirmwareVo">
+    <id property="id"              column="id"/>
+    <result property="tenantCode"      column="tenant_code"/>
+    <result property="firmwareVersion" column="firmware_version"/>
+    <result property="deviceType"      column="device_type"/>
+    <result property="fileName"        column="file_name"/>
+    <result property="filePath"        column="file_path"/>
+    <result property="fileSize"        column="file_size"/>
+    <result property="checksum"        column="checksum"/>
+    <result property="description"     column="description"/>
+    <result property="latest"          column="is_latest"/>
+    <result property="createdAt"       column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="firmwareMap">
+    SELECT id, tenant_code, firmware_version, device_type, file_name, file_path,
+           file_size, checksum, description, is_latest, created_at
+    FROM esn_firmware
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      <if test="deviceType != null and deviceType != ''">AND device_type = #{deviceType}</if>
+    </where>
+    ORDER BY created_at DESC
+  </select>
+
+  <select id="findById" resultMap="firmwareMap">
+    SELECT id, tenant_code, firmware_version, device_type, file_name, file_path,
+           file_size, checksum, description, is_latest, created_at
+    FROM esn_firmware WHERE id = #{id}
+  </select>
+
+  <select id="findLatest" resultMap="firmwareMap">
+    SELECT id, tenant_code, firmware_version, device_type, file_name, file_path,
+           file_size, checksum, description, is_latest, created_at
+    FROM esn_firmware
+    WHERE device_type = #{deviceType} AND is_latest = true
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+    LIMIT 1
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_firmware (tenant_code, firmware_version, device_type, file_name, file_path,
+                               file_size, checksum, description, is_latest)
+    VALUES (#{tenantCode}, #{firmwareVersion}, #{deviceType}, #{fileName}, #{filePath},
+            #{fileSize}, #{checksum}, #{description}, #{latest})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_firmware SET
+      firmware_version = #{firmwareVersion},
+      description      = #{description},
+      is_latest        = #{latest}
+    WHERE id = #{id}
+  </update>
+
+  <update id="clearLatest">
+    UPDATE esn_firmware SET is_latest = false
+    WHERE device_type = #{deviceType}
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </update>
+
+  <delete id="delete">DELETE FROM esn_firmware WHERE id = #{id}</delete>
+
+</mapper>

backend/src/main/resources/mapper/HCoreMapper.xml

@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.HCoreMapper">
+
+  <resultMap id="hcoreMap" type="com.zioinfo.esn.domain.HCoreVo">
+    <id property="id"              column="id"/>
+    <result property="tenantCode"      column="tenant_code"/>
+    <result property="storeId"         column="store_id"/>
+    <result property="storeName"       column="store_name"/>
+    <result property="deviceType"      column="device_type"/>
+    <result property="deviceId"        column="device_id"/>
+    <result property="ipAddress"       column="ip_address"/>
+    <result property="macAddress"      column="mac_address"/>
+    <result property="firmwareVersion" column="firmware_version"/>
+    <result property="status"          column="status"/>
+    <result property="batteryLevel"    column="battery_level"/>
+    <result property="signalStrength"  column="signal_strength"/>
+    <result property="lastSeenAt"      column="last_seen_at"/>
+    <result property="createdAt"       column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="hcoreMap">
+    SELECT h.id, h.tenant_code, h.store_id, s.store_name, h.device_type, h.device_id,
+           h.ip_address, h.mac_address, h.firmware_version, h.status, h.battery_level,
+           h.signal_strength, h.last_seen_at, h.created_at
+    FROM esn_hcore_device h
+    LEFT JOIN esn_store s ON h.store_id = s.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND h.tenant_code = #{tenantCode}</if>
+      <if test="storeId != null">AND h.store_id = #{storeId}</if>
+      <if test="deviceType != null and deviceType != ''">AND h.device_type = #{deviceType}</if>
+      <if test="status != null and status != ''">AND h.status = #{status}</if>
+    </where>
+    ORDER BY h.device_id
+  </select>
+
+  <select id="findById" resultMap="hcoreMap">
+    SELECT h.id, h.tenant_code, h.store_id, s.store_name, h.device_type, h.device_id,
+           h.ip_address, h.mac_address, h.firmware_version, h.status, h.battery_level,
+           h.signal_strength, h.last_seen_at, h.created_at
+    FROM esn_hcore_device h
+    LEFT JOIN esn_store s ON h.store_id = s.id
+    WHERE h.id = #{id}
+  </select>
+
+  <select id="findByDeviceId" resultMap="hcoreMap">
+    SELECT h.id, h.tenant_code, h.store_id, s.store_name, h.device_type, h.device_id,
+           h.ip_address, h.mac_address, h.firmware_version, h.status, h.battery_level,
+           h.signal_strength, h.last_seen_at, h.created_at
+    FROM esn_hcore_device h
+    LEFT JOIN esn_store s ON h.store_id = s.id
+    WHERE h.device_id = #{deviceId}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_hcore_device (tenant_code, store_id, device_type, device_id, ip_address,
+                                   mac_address, firmware_version, status)
+    VALUES (#{tenantCode}, #{storeId}, #{deviceType}, #{deviceId}, #{ipAddress},
+            #{macAddress}, #{firmwareVersion}, #{status})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_hcore_device SET
+      ip_address       = #{ipAddress},
+      mac_address      = #{macAddress},
+      firmware_version = #{firmwareVersion},
+      status           = #{status},
+      battery_level    = #{batteryLevel},
+      signal_strength  = #{signalStrength},
+      last_seen_at     = NOW()
+    WHERE id = #{id}
+  </update>
+
+  <update id="updateStatus">
+    UPDATE esn_hcore_device SET status = #{status}, last_seen_at = NOW()
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_hcore_device WHERE id = #{id}</delete>
+
+  <select id="countOnline" resultType="long">
+    SELECT COUNT(*) FROM esn_hcore_device WHERE status = 'ONLINE'
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countOffline" resultType="long">
+    SELECT COUNT(*) FROM esn_hcore_device WHERE status = 'OFFLINE'
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countAll" resultType="long">
+    SELECT COUNT(*) FROM esn_hcore_device
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+    </where>
+  </select>
+
+</mapper>

backend/src/main/resources/mapper/PosCvtMapper.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.PosCvtMapper">
+
+  <resultMap id="posMap" type="com.zioinfo.esn.domain.PosCvtVo">
+    <id property="id"            column="id"/>
+    <result property="tenantCode"    column="tenant_code"/>
+    <result property="storeId"       column="store_id"/>
+    <result property="storeName"     column="store_name"/>
+    <result property="posCode"       column="pos_code"/>
+    <result property="productCode"   column="product_code"/>
+    <result property="productName"   column="product_name"/>
+    <result property="price"         column="price"/>
+    <result property="salePrice"     column="sale_price"/>
+    <result property="currency"      column="currency"/>
+    <result property="status"        column="status"/>
+    <result property="errorMessage"  column="error_message"/>
+    <result property="processedAt"   column="processed_at"/>
+    <result property="createdAt"     column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="posMap">
+    SELECT p.id, p.tenant_code, p.store_id, s.store_name, p.pos_code,
+           p.product_code, p.product_name, p.price, p.sale_price, p.currency,
+           p.status, p.error_message, p.processed_at, p.created_at
+    FROM esn_pos_cvt p
+    LEFT JOIN esn_store s ON p.store_id = s.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND p.tenant_code = #{tenantCode}</if>
+      <if test="storeId != null">AND p.store_id = #{storeId}</if>
+      <if test="status != null and status != ''">AND p.status = #{status}</if>
+      <if test="keyword != null and keyword != ''">
+        AND (p.product_code ILIKE '%' || #{keyword} || '%' OR p.product_name ILIKE '%' || #{keyword} || '%')
+      </if>
+    </where>
+    ORDER BY p.created_at DESC LIMIT 500
+  </select>
+
+  <select id="findById" resultMap="posMap">
+    SELECT p.id, p.tenant_code, p.store_id, s.store_name, p.pos_code,
+           p.product_code, p.product_name, p.price, p.sale_price, p.currency,
+           p.status, p.error_message, p.processed_at, p.created_at
+    FROM esn_pos_cvt p
+    LEFT JOIN esn_store s ON p.store_id = s.id
+    WHERE p.id = #{id}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_pos_cvt (tenant_code, store_id, pos_code, product_code, product_name,
+                              price, sale_price, currency, status)
+    VALUES (#{tenantCode}, #{storeId}, #{posCode}, #{productCode}, #{productName},
+            #{price}, #{salePrice}, #{currency}, 'PENDING')
+  </insert>
+
+  <update id="updateStatus">
+    UPDATE esn_pos_cvt SET
+      status        = #{status},
+      error_message = #{errorMessage},
+      processed_at  = CASE WHEN #{status} = 'PROCESSED' THEN NOW() ELSE processed_at END
+    WHERE id = #{id}
+  </update>
+
+  <select id="countPending" resultType="long">
+    SELECT COUNT(*) FROM esn_pos_cvt WHERE status = 'PENDING'
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countProcessedToday" resultType="long">
+    SELECT COUNT(*) FROM esn_pos_cvt
+    WHERE status = 'PROCESSED' AND processed_at::date = CURRENT_DATE
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+</mapper>

backend/src/main/resources/mapper/ProductMapper.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.ProductMapper">
+
+  <resultMap id="productMap" type="com.zioinfo.esn.domain.ProductVo">
+    <id property="id"           column="id"/>
+    <result property="tenantCode"   column="tenant_code"/>
+    <result property="storeId"      column="store_id"/>
+    <result property="storeName"    column="store_name"/>
+    <result property="productCode"  column="product_code"/>
+    <result property="productName"  column="product_name"/>
+    <result property="category"     column="category"/>
+    <result property="price"        column="price"/>
+    <result property="salePrice"    column="sale_price"/>
+    <result property="currency"     column="currency"/>
+    <result property="active"       column="is_active"/>
+    <result property="updatedAt"    column="updated_at"/>
+    <result property="createdAt"    column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="productMap">
+    SELECT p.id, p.tenant_code, p.store_id, s.store_name, p.product_code, p.product_name,
+           p.category, p.price, p.sale_price, p.currency, p.is_active, p.updated_at, p.created_at
+    FROM esn_product p
+    LEFT JOIN esn_store s ON p.store_id = s.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND p.tenant_code = #{tenantCode}</if>
+      <if test="storeId != null">AND p.store_id = #{storeId}</if>
+      <if test="keyword != null and keyword != ''">
+        AND (p.product_code ILIKE '%' || #{keyword} || '%' OR p.product_name ILIKE '%' || #{keyword} || '%')
+      </if>
+    </where>
+    ORDER BY p.product_code LIMIT 500
+  </select>
+
+  <select id="findById" resultMap="productMap">
+    SELECT p.id, p.tenant_code, p.store_id, s.store_name, p.product_code, p.product_name,
+           p.category, p.price, p.sale_price, p.currency, p.is_active, p.updated_at, p.created_at
+    FROM esn_product p
+    LEFT JOIN esn_store s ON p.store_id = s.id
+    WHERE p.id = #{id}
+  </select>
+
+  <select id="findByCode" resultMap="productMap">
+    SELECT p.id, p.tenant_code, p.store_id, s.store_name, p.product_code, p.product_name,
+           p.category, p.price, p.sale_price, p.currency, p.is_active, p.updated_at, p.created_at
+    FROM esn_product p
+    LEFT JOIN esn_store s ON p.store_id = s.id
+    WHERE p.product_code = #{productCode} AND p.store_id = #{storeId}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_product (tenant_code, store_id, product_code, product_name,
+                              category, price, sale_price, currency, is_active)
+    VALUES (#{tenantCode}, #{storeId}, #{productCode}, #{productName},
+            #{category}, #{price}, #{salePrice}, #{currency}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_product SET
+      product_name = #{productName},
+      category     = #{category},
+      price        = #{price},
+      sale_price   = #{salePrice},
+      currency     = #{currency},
+      is_active    = #{active},
+      updated_at   = NOW()
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_product WHERE id = #{id}</delete>
+
+</mapper>

backend/src/main/resources/mapper/StoreGroupMapper.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.StoreGroupMapper">
+
+  <resultMap id="groupMap" type="com.zioinfo.esn.domain.StoreGroupVo">
+    <id property="id"          column="id"/>
+    <result property="tenantCode"  column="tenant_code"/>
+    <result property="groupCode"   column="group_code"/>
+    <result property="groupName"   column="group_name"/>
+    <result property="description" column="description"/>
+    <result property="active"      column="is_active"/>
+    <result property="createdAt"   column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="groupMap">
+    SELECT id, tenant_code, group_code, group_name, description, is_active, created_at
+    FROM esn_store_group
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+    </where>
+    ORDER BY group_code
+  </select>
+
+  <select id="findById" resultMap="groupMap">
+    SELECT id, tenant_code, group_code, group_name, description, is_active, created_at
+    FROM esn_store_group WHERE id = #{id}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_store_group (tenant_code, group_code, group_name, description, is_active)
+    VALUES (#{tenantCode}, #{groupCode}, #{groupName}, #{description}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_store_group SET
+      group_name  = #{groupName},
+      description = #{description},
+      is_active   = #{active}
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_store_group WHERE id = #{id}</delete>
+
+</mapper>

backend/src/main/resources/mapper/StoreMapper.xml

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.StoreMapper">
+
+  <resultMap id="storeMap" type="com.zioinfo.esn.domain.StoreVo">
+    <id property="id"            column="id"/>
+    <result property="tenantCode"    column="tenant_code"/>
+    <result property="storeCode"     column="store_code"/>
+    <result property="storeName"     column="store_name"/>
+    <result property="address"       column="address"/>
+    <result property="phone"         column="phone"/>
+    <result property="storeGroupId"  column="store_group_id"/>
+    <result property="storeGroupName" column="group_name"/>
+    <result property="managerName"   column="manager_name"/>
+    <result property="active"        column="is_active"/>
+    <result property="createdAt"     column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="storeMap">
+    SELECT s.id, s.tenant_code, s.store_code, s.store_name, s.address, s.phone,
+           s.store_group_id, g.group_name, s.manager_name, s.is_active, s.created_at
+    FROM esn_store s
+    LEFT JOIN esn_store_group g ON s.store_group_id = g.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND s.tenant_code = #{tenantCode}</if>
+      <if test="storeGroupId != null">AND s.store_group_id = #{storeGroupId}</if>
+      <if test="keyword != null and keyword != ''">
+        AND (s.store_name ILIKE '%' || #{keyword} || '%' OR s.store_code ILIKE '%' || #{keyword} || '%')
+      </if>
+    </where>
+    ORDER BY s.store_code
+  </select>
+
+  <select id="findById" resultMap="storeMap">
+    SELECT s.id, s.tenant_code, s.store_code, s.store_name, s.address, s.phone,
+           s.store_group_id, g.group_name, s.manager_name, s.is_active, s.created_at
+    FROM esn_store s
+    LEFT JOIN esn_store_group g ON s.store_group_id = g.id
+    WHERE s.id = #{id}
+  </select>
+
+  <select id="findByCode" resultMap="storeMap">
+    SELECT s.id, s.tenant_code, s.store_code, s.store_name, s.address, s.phone,
+           s.store_group_id, g.group_name, s.manager_name, s.is_active, s.created_at
+    FROM esn_store s
+    LEFT JOIN esn_store_group g ON s.store_group_id = g.id
+    WHERE s.store_code = #{storeCode} AND s.tenant_code = #{tenantCode}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_store (tenant_code, store_code, store_name, address, phone,
+                            store_group_id, manager_name, is_active)
+    VALUES (#{tenantCode}, #{storeCode}, #{storeName}, #{address}, #{phone},
+            #{storeGroupId}, #{managerName}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_store SET
+      store_name    = #{storeName},
+      address       = #{address},
+      phone         = #{phone},
+      store_group_id = #{storeGroupId},
+      manager_name  = #{managerName},
+      is_active     = #{active}
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_store WHERE id = #{id}</delete>
+
+  <select id="countActive" resultType="long">
+    SELECT COUNT(*) FROM esn_store
+    WHERE is_active = true
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countAll" resultType="long">
+    SELECT COUNT(*) FROM esn_store
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+    </where>
+  </select>
+
+</mapper>

backend/src/main/resources/mapper/TemplateMapper.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.TemplateMapper">
+
+  <resultMap id="templateMap" type="com.zioinfo.esn.domain.TemplateVo">
+    <id property="id"            column="id"/>
+    <result property="tenantCode"    column="tenant_code"/>
+    <result property="templateCode"  column="template_code"/>
+    <result property="templateName"  column="template_name"/>
+    <result property="templateType"  column="template_type"/>
+    <result property="width"         column="width"/>
+    <result property="height"        column="height"/>
+    <result property="description"   column="description"/>
+    <result property="layoutJson"    column="layout_json"/>
+    <result property="active"        column="is_active"/>
+    <result property="createdAt"     column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="templateMap">
+    SELECT id, tenant_code, template_code, template_name, template_type,
+           width, height, description, layout_json, is_active, created_at
+    FROM esn_template
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      <if test="templateType != null and templateType != ''">AND template_type = #{templateType}</if>
+    </where>
+    ORDER BY template_code
+  </select>
+
+  <select id="findById" resultMap="templateMap">
+    SELECT id, tenant_code, template_code, template_name, template_type,
+           width, height, description, layout_json, is_active, created_at
+    FROM esn_template WHERE id = #{id}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_template (tenant_code, template_code, template_name, template_type,
+                               width, height, description, layout_json, is_active)
+    VALUES (#{tenantCode}, #{templateCode}, #{templateName}, #{templateType},
+            #{width}, #{height}, #{description}, #{layoutJson}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_template SET
+      template_name = #{templateName},
+      template_type = #{templateType},
+      width         = #{width},
+      height        = #{height},
+      description   = #{description},
+      layout_json   = #{layoutJson},
+      is_active     = #{active}
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_template WHERE id = #{id}</delete>
+
+</mapper>

backend/src/main/resources/mapper/TenantMapper.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.TenantMapper">
+
+  <resultMap id="tenantMap" type="com.zioinfo.esn.domain.TenantVo">
+    <id property="id"          column="id"/>
+    <result property="tenantCode"  column="tenant_code"/>
+    <result property="tenantName"  column="tenant_name"/>
+    <result property="description" column="description"/>
+    <result property="active"      column="is_active"/>
+    <result property="createdAt"   column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="tenantMap">
+    SELECT id, tenant_code, tenant_name, description, is_active, created_at
+    FROM esn_tenant ORDER BY tenant_code
+  </select>
+
+  <select id="findById" resultMap="tenantMap">
+    SELECT id, tenant_code, tenant_name, description, is_active, created_at
+    FROM esn_tenant WHERE id = #{id}
+  </select>
+
+  <select id="findByCode" resultMap="tenantMap">
+    SELECT id, tenant_code, tenant_name, description, is_active, created_at
+    FROM esn_tenant WHERE tenant_code = #{tenantCode}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_tenant (tenant_code, tenant_name, description, is_active)
+    VALUES (#{tenantCode}, #{tenantName}, #{description}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_tenant SET
+      tenant_name  = #{tenantName},
+      description  = #{description},
+      is_active    = #{active}
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">
+    DELETE FROM esn_tenant WHERE id = #{id}
+  </delete>
+
+</mapper>

backend/src/main/resources/mapper/UserAuthMapper.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.auth.mapper.UserAuthMapper">
+
+  <resultMap id="userMap" type="com.zioinfo.esn.auth.EsnUser">
+    <id property="id" column="id"/>
+    <result property="tenantCode"   column="tenant_code"/>
+    <result property="username"     column="username"/>
+    <result property="passwordHash" column="password_hash"/>
+    <result property="role"         column="role"/>
+    <result property="email"        column="email"/>
+    <result property="phone"        column="phone"/>
+    <result property="active"       column="is_active"/>
+    <result property="lastLoginAt"  column="last_login_at"/>
+    <result property="createdAt"    column="created_at"/>
+  </resultMap>
+
+  <select id="findByUsername" resultMap="userMap">
+    SELECT id, tenant_code, username, password_hash, role, email, phone,
+           is_active, last_login_at, created_at
+    FROM esn_user
+    WHERE username = #{username}
+  </select>
+
+  <update id="updateLastLogin">
+    UPDATE esn_user SET last_login_at = NOW() WHERE username = #{username}
+  </update>
+
+</mapper>

backend/src/main/resources/mapper/UserMapper.xml

@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.UserMapper">
+
+  <resultMap id="userMap" type="com.zioinfo.esn.auth.EsnUser">
+    <id property="id"           column="id"/>
+    <result property="tenantCode"   column="tenant_code"/>
+    <result property="username"     column="username"/>
+    <result property="role"         column="role"/>
+    <result property="email"        column="email"/>
+    <result property="phone"        column="phone"/>
+    <result property="active"       column="is_active"/>
+    <result property="lastLoginAt"  column="last_login_at"/>
+    <result property="createdAt"    column="created_at"/>
+    <!-- password_hash 는 resultMap에서 제외 — API 응답 미노출 -->
+  </resultMap>
+
+  <select id="findAll" resultMap="userMap">
+    SELECT id, tenant_code, username, role, email, phone, is_active, last_login_at, created_at
+    FROM esn_user
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+      <if test="role != null and role != ''">AND role = #{role}</if>
+    </where>
+    ORDER BY username
+  </select>
+
+  <select id="findById" resultMap="userMap">
+    SELECT id, tenant_code, username, role, email, phone, is_active, last_login_at, created_at
+    FROM esn_user WHERE id = #{id}
+  </select>
+
+  <select id="findByUsername" resultType="com.zioinfo.esn.auth.EsnUser">
+    SELECT id, tenant_code, username, password_hash, role, email, phone,
+           is_active, last_login_at, created_at
+    FROM esn_user WHERE username = #{username}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_user (tenant_code, username, password_hash, role, email, phone, is_active)
+    VALUES (#{tenantCode}, #{username}, #{passwordHash}, #{role}, #{email}, #{phone}, #{active})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_user SET
+      tenant_code = #{tenantCode},
+      role        = #{role},
+      email       = #{email},
+      phone       = #{phone},
+      is_active   = #{active}
+    WHERE id = #{id}
+  </update>
+
+  <update id="updatePassword">
+    UPDATE esn_user SET password_hash = #{passwordHash} WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_user WHERE id = #{id}</delete>
+
+</mapper>

backend/src/main/resources/mapper/WorkMapper.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.zioinfo.esn.mapper.WorkMapper">
+
+  <resultMap id="workMap" type="com.zioinfo.esn.domain.WorkHistoryVo">
+    <id property="id"           column="id"/>
+    <result property="tenantCode"   column="tenant_code"/>
+    <result property="storeId"      column="store_id"/>
+    <result property="storeName"    column="store_name"/>
+    <result property="workType"     column="work_type"/>
+    <result property="workContent"  column="work_content"/>
+    <result property="workerName"   column="worker_name"/>
+    <result property="status"       column="status"/>
+    <result property="remarks"      column="remarks"/>
+    <result property="startedAt"    column="started_at"/>
+    <result property="completedAt"  column="completed_at"/>
+    <result property="createdAt"    column="created_at"/>
+  </resultMap>
+
+  <select id="findAll" resultMap="workMap">
+    SELECT w.id, w.tenant_code, w.store_id, s.store_name, w.work_type, w.work_content,
+           w.worker_name, w.status, w.remarks, w.started_at, w.completed_at, w.created_at
+    FROM esn_work_history w
+    LEFT JOIN esn_store s ON w.store_id = s.id
+    <where>
+      <if test="tenantCode != null and tenantCode != ''">AND w.tenant_code = #{tenantCode}</if>
+      <if test="storeId != null">AND w.store_id = #{storeId}</if>
+      <if test="status != null and status != ''">AND w.status = #{status}</if>
+      <if test="workType != null and workType != ''">AND w.work_type = #{workType}</if>
+    </where>
+    ORDER BY w.created_at DESC LIMIT 200
+  </select>
+
+  <select id="findById" resultMap="workMap">
+    SELECT w.id, w.tenant_code, w.store_id, s.store_name, w.work_type, w.work_content,
+           w.worker_name, w.status, w.remarks, w.started_at, w.completed_at, w.created_at
+    FROM esn_work_history w
+    LEFT JOIN esn_store s ON w.store_id = s.id
+    WHERE w.id = #{id}
+  </select>
+
+  <insert id="insert" useGeneratedKeys="true" keyProperty="id">
+    INSERT INTO esn_work_history (tenant_code, store_id, work_type, work_content,
+                                   worker_name, status, remarks, started_at)
+    VALUES (#{tenantCode}, #{storeId}, #{workType}, #{workContent},
+            #{workerName}, #{status}, #{remarks}, #{startedAt})
+  </insert>
+
+  <update id="update">
+    UPDATE esn_work_history SET
+      work_type    = #{workType},
+      work_content = #{workContent},
+      worker_name  = #{workerName},
+      status       = #{status},
+      remarks      = #{remarks},
+      started_at   = #{startedAt},
+      completed_at = #{completedAt}
+    WHERE id = #{id}
+  </update>
+
+  <delete id="delete">DELETE FROM esn_work_history WHERE id = #{id}</delete>
+
+  <select id="countToday" resultType="long">
+    SELECT COUNT(*) FROM esn_work_history WHERE created_at::date = CURRENT_DATE
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+  <select id="countCompletedToday" resultType="long">
+    SELECT COUNT(*) FROM esn_work_history
+    WHERE status = 'COMPLETED' AND completed_at::date = CURRENT_DATE
+    <if test="tenantCode != null and tenantCode != ''">AND tenant_code = #{tenantCode}</if>
+  </select>
+
+</mapper>

frontend/index.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="ko">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>zioinfo-esn — ESL 통합 관리 플랫폼</title>
+  <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+</head>
+<body>
+  <div id="root"></div>
+  <script type="module" src="/src/main.tsx"></script>
+</body>
+</html>

frontend/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "zioinfo-esn-frontend",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "dev": "vite --port 3014",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "react-router-dom": "^7.0.0",
+    "axios": "^1.7.0",
+    "@tanstack/react-query": "^5.0.0",
+    "recharts": "^2.12.0",
+    "lucide-react": "^0.400.0",
+    "date-fns": "^3.6.0"
+  },
+  "devDependencies": {
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
+    "@vitejs/plugin-react": "^4.3.0",
+    "typescript": "^5.5.0",
+    "vite": "^5.3.0",
+    "tailwindcss": "^3.4.0",
+    "autoprefixer": "^10.4.0",
+    "postcss": "^8.4.0"
+  }
+}

frontend/postcss.config.js

@@ -0,0 +1,6 @@
+export default {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}

frontend/src/App.tsx

@@ -0,0 +1,45 @@
+import { BrowserRouter, Routes, Route, Navigate } from 'react-router-dom'
+import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import Layout from './components/Layout'
+import Login from './pages/Login'
+import Dashboard from './pages/Dashboard'
+import StoreList from './pages/StoreList'
+import TemplateList from './pages/TemplateList'
+import PosCvtList from './pages/PosCvtList'
+import AlarmList from './pages/AlarmList'
+import HCoreStatus from './pages/HCoreStatus'
+import WorkHistory from './pages/WorkHistory'
+import FirmwareList from './pages/FirmwareList'
+import UserList from './pages/UserList'
+import ProductList from './pages/ProductList'
+import TenantAdmin from './pages/TenantAdmin'
+import AiAnalysis from './pages/AiAnalysis'
+
+const qc = new QueryClient()
+
+export default function App() {
+  return (
+    <QueryClientProvider client={qc}>
+      <BrowserRouter>
+        <Routes>
+          <Route path="/login" element={<Login />} />
+          <Route element={<Layout />}>
+            <Route path="/dashboard"  element={<Dashboard />} />
+            <Route path="/stores"     element={<StoreList />} />
+            <Route path="/templates"  element={<TemplateList />} />
+            <Route path="/pos-cvt"    element={<PosCvtList />} />
+            <Route path="/alarms"     element={<AlarmList />} />
+            <Route path="/hcore"      element={<HCoreStatus />} />
+            <Route path="/works"      element={<WorkHistory />} />
+            <Route path="/firmware"   element={<FirmwareList />} />
+            <Route path="/products"   element={<ProductList />} />
+            <Route path="/users"      element={<UserList />} />
+            <Route path="/tenants"    element={<TenantAdmin />} />
+            <Route path="/ai"         element={<AiAnalysis />} />
+          </Route>
+          <Route path="*" element={<Navigate to="/dashboard" replace />} />
+        </Routes>
+      </BrowserRouter>
+    </QueryClientProvider>
+  )
+}

frontend/src/api/client.ts

@@ -0,0 +1,105 @@
+import axios from 'axios'
+
+const api = axios.create({ baseURL: '' })
+
+api.interceptors.request.use(config => {
+  const token = localStorage.getItem('esn_token')
+  if (token) config.headers.Authorization = `Bearer ${token}`
+  return config
+})
+
+api.interceptors.response.use(
+  res => res,
+  err => {
+    if (err.response?.status === 401) {
+      localStorage.removeItem('esn_token')
+      if (location.pathname !== '/login') location.href = '/login'
+    }
+    return Promise.reject(err)
+  }
+)
+
+export default api
+
+const unwrap = (p: Promise<any>) => p.then(r => r.data?.data)
+
+// ── Auth ──────────────────────────────────────────────────────────────────
+export const login  = (username: string, password: string) =>
+  api.post('/api/auth/login', { username, password })
+export const getMe  = () => api.get('/api/auth/me')
+export const logout = () => api.post('/api/auth/logout')
+
+// ── Dashboard ────────────────────────────────────────────────────────────
+export const getDashboard = (tenantCode?: string) =>
+  unwrap(api.get(`/api/dashboard${tenantCode ? `?tenantCode=${tenantCode}` : ''}`))
+
+// ── Tenants ──────────────────────────────────────────────────────────────
+export const getTenants    = ()           => unwrap(api.get('/api/tenants'))
+export const createTenant  = (d: object)  => unwrap(api.post('/api/tenants', d))
+export const updateTenant  = (id: number, d: object) => unwrap(api.put(`/api/tenants/${id}`, d))
+export const deleteTenant  = (id: number) => api.delete(`/api/tenants/${id}`)
+
+// ── Stores ───────────────────────────────────────────────────────────────
+export const getStores  = (params?: object) => unwrap(api.get('/api/stores', { params }))
+export const getStore   = (id: number)       => unwrap(api.get(`/api/stores/${id}`))
+export const createStore = (d: object)       => unwrap(api.post('/api/stores', d))
+export const updateStore = (id: number, d: object) => unwrap(api.put(`/api/stores/${id}`, d))
+export const deleteStore = (id: number)       => api.delete(`/api/stores/${id}`)
+
+// ── Store Groups ─────────────────────────────────────────────────────────
+export const getStoreGroups  = (tenantCode?: string) =>
+  unwrap(api.get('/api/store-groups', { params: { tenantCode } }))
+export const createStoreGroup = (d: object)  => unwrap(api.post('/api/store-groups', d))
+export const updateStoreGroup = (id: number, d: object) => unwrap(api.put(`/api/store-groups/${id}`, d))
+export const deleteStoreGroup = (id: number) => api.delete(`/api/store-groups/${id}`)
+
+// ── Templates ────────────────────────────────────────────────────────────
+export const getTemplates   = (params?: object) => unwrap(api.get('/api/templates', { params }))
+export const createTemplate = (d: object)        => unwrap(api.post('/api/templates', d))
+export const updateTemplate = (id: number, d: object) => unwrap(api.put(`/api/templates/${id}`, d))
+export const deleteTemplate = (id: number)        => api.delete(`/api/templates/${id}`)
+
+// ── POS CVT ──────────────────────────────────────────────────────────────
+export const getPosCvt     = (params?: object) => unwrap(api.get('/api/pos-cvt', { params }))
+export const processPosCvt = (id: number)       => unwrap(api.put(`/api/pos-cvt/${id}/process`))
+export const ignorePosCvt  = (id: number)       => unwrap(api.put(`/api/pos-cvt/${id}/ignore`))
+
+// ── Alarms ───────────────────────────────────────────────────────────────
+export const getAlarms    = (params?: object) => unwrap(api.get('/api/alarms', { params }))
+export const createAlarm  = (d: object)        => unwrap(api.post('/api/alarms', d))
+export const resolveAlarm = (id: number, resolution: string) =>
+  unwrap(api.put(`/api/alarms/${id}/resolve`, { resolution }))
+export const deleteAlarm  = (id: number) => api.delete(`/api/alarms/${id}`)
+
+// ── HCore ────────────────────────────────────────────────────────────────
+export const getHCore        = (params?: object)  => unwrap(api.get('/api/hcore', { params }))
+export const updateHCoreStatus = (id: number, status: string) =>
+  unwrap(api.put(`/api/hcore/${id}/status`, { status }))
+
+// ── Works ────────────────────────────────────────────────────────────────
+export const getWorks   = (params?: object)  => unwrap(api.get('/api/works', { params }))
+export const createWork = (d: object)         => unwrap(api.post('/api/works', d))
+export const updateWork = (id: number, d: object) => unwrap(api.put(`/api/works/${id}`, d))
+export const deleteWork = (id: number)         => api.delete(`/api/works/${id}`)
+
+// ── Firmware ─────────────────────────────────────────────────────────────
+export const getFirmware   = (params?: object) => unwrap(api.get('/api/firmware', { params }))
+export const createFirmware = (d: object)       => unwrap(api.post('/api/firmware', d))
+export const deleteFirmware = (id: number)      => api.delete(`/api/firmware/${id}`)
+
+// ── Users ────────────────────────────────────────────────────────────────
+export const getUsers   = (params?: object)  => unwrap(api.get('/api/users', { params }))
+export const createUser = (d: object)         => unwrap(api.post('/api/users', d))
+export const updateUser = (id: number, d: object) => unwrap(api.put(`/api/users/${id}`, d))
+export const deleteUser = (id: number)         => api.delete(`/api/users/${id}`)
+
+// ── Products ─────────────────────────────────────────────────────────────
+export const getProducts   = (params?: object) => unwrap(api.get('/api/products', { params }))
+export const createProduct = (d: object)        => unwrap(api.post('/api/products', d))
+export const updateProduct = (id: number, d: object) => unwrap(api.put(`/api/products/${id}`, d))
+export const deleteProduct = (id: number)        => api.delete(`/api/products/${id}`)
+
+// ── AI ───────────────────────────────────────────────────────────────────
+export const analyzeAlarm = (d: object)  => unwrap(api.post('/api/ai/analyze-alarm', d))
+export const classifyPos  = (d: object)  => unwrap(api.post('/api/ai/classify-pos', d))
+export const aiChat       = (message: string) => unwrap(api.post('/api/ai/chat', { message }))

frontend/src/components/AlarmBadge.tsx

@@ -0,0 +1,16 @@
+interface AlarmBadgeProps {
+  severity: string
+}
+
+export default function AlarmBadge({ severity }: AlarmBadgeProps) {
+  const map: Record<string, string> = {
+    CRITICAL: 'bg-red-500/20    text-red-400    border border-red-500/40',
+    HIGH:     'bg-orange-500/20 text-orange-400 border border-orange-500/40',
+    MEDIUM:   'bg-yellow-500/20 text-yellow-400 border border-yellow-500/40',
+    LOW:      'bg-gray-500/20   text-gray-400   border border-gray-500/40',
+  }
+  const cls = map[severity] || map.LOW
+  return (
+    <span className={`px-2 py-0.5 rounded text-xs font-medium ${cls}`}>{severity}</span>
+  )
+}

frontend/src/components/Header.tsx

@@ -0,0 +1,34 @@
+import { useNavigate } from 'react-router-dom'
+import { LogOut, User } from 'lucide-react'
+
+export default function Header() {
+  const navigate = useNavigate()
+  const user   = localStorage.getItem('esn_user')   || 'admin'
+  const role   = localStorage.getItem('esn_role')   || 'ADMIN'
+  const tenant = localStorage.getItem('esn_tenant') || 'ALL'
+
+  function handleLogout() {
+    localStorage.removeItem('esn_token')
+    localStorage.removeItem('esn_role')
+    localStorage.removeItem('esn_user')
+    localStorage.removeItem('esn_tenant')
+    navigate('/login')
+  }
+
+  return (
+    <header className="h-14 bg-panel border-b border-edge flex items-center px-6 gap-4 flex-shrink-0">
+      <div className="flex-1" />
+      <span className="text-xs text-gray-400">테넌트: <span className="text-brand">{tenant}</span></span>
+      <span className="text-xs text-gray-400">|</span>
+      <div className="flex items-center gap-2 text-sm text-gray-300">
+        <User size={14} />
+        <span>{user}</span>
+        <span className="text-xs text-brand bg-brand/10 px-2 py-0.5 rounded">{role}</span>
+      </div>
+      <button onClick={handleLogout} className="flex items-center gap-1.5 text-gray-400 hover:text-white text-sm">
+        <LogOut size={14} />
+        로그아웃
+      </button>
+    </header>
+  )
+}

frontend/src/components/Layout.tsx

@@ -0,0 +1,35 @@
+import { useEffect } from 'react'
+import { Outlet, Navigate } from 'react-router-dom'
+import Sidebar from './Sidebar'
+import Header from './Header'
+import { getMe } from '../api/client'
+
+export default function Layout() {
+  const token = localStorage.getItem('esn_token')
+
+  useEffect(() => {
+    if (!token) return
+    getMe()
+      .then(r => {
+        const me = r.data?.data || {}
+        if (me.role)     localStorage.setItem('esn_role',   me.role)
+        if (me.username) localStorage.setItem('esn_user',   me.username)
+        if (me.tenant)   localStorage.setItem('esn_tenant', me.tenant)
+      })
+      .catch(() => {})
+  }, [token])
+
+  if (!token) return <Navigate to="/login" replace />
+
+  return (
+    <div className="flex h-screen bg-ink">
+      <Sidebar />
+      <div className="flex-1 flex flex-col overflow-hidden">
+        <Header />
+        <main className="flex-1 overflow-auto p-6">
+          <Outlet />
+        </main>
+      </div>
+    </div>
+  )
+}

frontend/src/components/Sidebar.tsx

@@ -0,0 +1,52 @@
+import { NavLink } from 'react-router-dom'
+import {
+  LayoutDashboard, Store, FileText, RefreshCw,
+  Bell, Cpu, ClipboardList, Zap, Users, Package, Building2, Brain
+} from 'lucide-react'
+
+const nav = [
+  { to: '/dashboard', icon: LayoutDashboard, label: '대시보드' },
+  { to: '/stores',    icon: Store,            label: '매장 관리' },
+  { to: '/templates', icon: FileText,         label: 'ESL 템플릿' },
+  { to: '/pos-cvt',   icon: RefreshCw,        label: 'POS 변환' },
+  { to: '/alarms',    icon: Bell,             label: '알람 관리' },
+  { to: '/hcore',     icon: Cpu,              label: 'HCore 장치' },
+  { to: '/works',     icon: ClipboardList,    label: '작업 이력' },
+  { to: '/firmware',  icon: Zap,              label: '펌웨어' },
+  { to: '/products',  icon: Package,          label: '상품/가격' },
+  { to: '/users',     icon: Users,            label: '사용자' },
+  { to: '/tenants',   icon: Building2,        label: '테넌트 관리' },
+  { to: '/ai',        icon: Brain,            label: 'AI 분석' },
+]
+
+export default function Sidebar() {
+  return (
+    <aside className="w-56 bg-panel flex flex-col border-r border-edge flex-shrink-0">
+      <div className="h-14 flex items-center px-4 border-b border-edge">
+        <span className="text-brand font-bold text-sm tracking-wide">ESN</span>
+        <span className="ml-2 text-xs text-gray-400">ESL 통합 관리</span>
+      </div>
+      <nav className="flex-1 overflow-y-auto py-3">
+        {nav.map(({ to, icon: Icon, label }) => (
+          <NavLink
+            key={to}
+            to={to}
+            className={({ isActive }) =>
+              `flex items-center gap-3 px-4 py-2.5 text-sm transition-colors ${
+                isActive
+                  ? 'bg-brand/15 text-brand border-r-2 border-brand'
+                  : 'text-gray-400 hover:text-white hover:bg-edge/50'
+              }`
+            }
+          >
+            <Icon size={16} />
+            {label}
+          </NavLink>
+        ))}
+      </nav>
+      <div className="p-4 border-t border-edge text-xs text-gray-500">
+        zioinfo-esn v1.0
+      </div>
+    </aside>
+  )
+}

frontend/src/components/StatCard.tsx

@@ -0,0 +1,34 @@
+import { LucideIcon } from 'lucide-react'
+
+interface StatCardProps {
+  title: string
+  value: number | string
+  icon: LucideIcon
+  color?: string
+  sub?: string
+}
+
+export default function StatCard({ title, value, icon: Icon, color = 'brand', sub }: StatCardProps) {
+  const colorMap: Record<string, string> = {
+    brand:  'text-brand  bg-brand/10',
+    green:  'text-green-400  bg-green-400/10',
+    red:    'text-red-400    bg-red-400/10',
+    orange: 'text-orange-400 bg-orange-400/10',
+    yellow: 'text-yellow-400 bg-yellow-400/10',
+    accent: 'text-accent  bg-accent/10',
+  }
+  const cls = colorMap[color] || colorMap.brand
+
+  return (
+    <div className="bg-card border border-edge rounded-lg p-4 flex items-center gap-4">
+      <div className={`p-3 rounded-lg ${cls}`}>
+        <Icon size={20} />
+      </div>
+      <div>
+        <p className="text-xs text-gray-400">{title}</p>
+        <p className={`text-2xl font-bold ${cls.split(' ')[0]}`}>{value}</p>
+        {sub && <p className="text-xs text-gray-500">{sub}</p>}
+      </div>
+    </div>
+  )
+}

frontend/src/index.css

@@ -0,0 +1,13 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+body {
+  @apply bg-ink text-white;
+  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
+}
+
+::-webkit-scrollbar { width: 6px; height: 6px; }
+::-webkit-scrollbar-track { background: #131927; }
+::-webkit-scrollbar-thumb { background: #26304a; border-radius: 3px; }
+::-webkit-scrollbar-thumb:hover { background: #00a0c8; }

frontend/src/main.tsx

@@ -0,0 +1,10 @@
+import { StrictMode } from 'react'
+import { createRoot } from 'react-dom/client'
+import './index.css'
+import App from './App'
+
+createRoot(document.getElementById('root')!).render(
+  <StrictMode>
+    <App />
+  </StrictMode>
+)

frontend/src/pages/AiAnalysis.tsx

@@ -0,0 +1,85 @@
+import { useState } from 'react'
+import { useMutation } from '@tanstack/react-query'
+import { analyzeAlarm, classifyPos } from '../api/client'
+import { Brain, Zap, AlertTriangle, Tag } from 'lucide-react'
+
+export default function AiAnalysis() {
+  const [alarmText, setAlarmText]     = useState('')
+  const [alarmResult, setAlarmResult] = useState<string>('')
+  const [posText, setPosText]         = useState('')
+  const [posResult, setPosResult]     = useState<string>('')
+
+  const alarmMut = useMutation({
+    mutationFn: analyzeAlarm,
+    onSuccess:  (data: any) => setAlarmResult(data.analysis || JSON.stringify(data)),
+    onError:    ()          => setAlarmResult('Ollama 응답 실패 — 서비스를 확인해주세요.'),
+  })
+
+  const posMut = useMutation({
+    mutationFn: classifyPos,
+    onSuccess:  (data: any) => setPosResult(data.category || JSON.stringify(data)),
+    onError:    ()          => setPosResult('Ollama 응답 실패 — 서비스를 확인해주세요.'),
+  })
+
+  return (
+    <div className="space-y-6">
+      <h1 className="text-xl font-semibold text-white flex items-center gap-2">
+        <Brain size={20} className="text-brand" /> AI 분석
+      </h1>
+
+      {/* Alarm Analysis */}
+      <div className="bg-card border border-edge rounded-lg p-5">
+        <h2 className="text-sm font-medium text-white mb-3 flex items-center gap-2">
+          <AlertTriangle size={16} className="text-yellow-400" /> 알람 원인 분석
+        </h2>
+        <textarea
+          value={alarmText}
+          onChange={e => setAlarmText(e.target.value)}
+          rows={4}
+          placeholder="알람 메시지를 입력하세요&#10;예: ESL-001 배터리 부족 경고 — Store: LG이노텍 구미, Device: ESL-A123"
+          className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-gray-300 placeholder-gray-600 resize-none mb-3"
+        />
+        <button
+          onClick={() => alarmMut.mutate({ message: alarmText })}
+          disabled={!alarmText.trim() || alarmMut.isPending}
+          className="flex items-center gap-2 px-4 py-2 bg-brand/20 text-brand border border-brand/40 rounded hover:bg-brand/30 disabled:opacity-40 text-sm"
+        >
+          <Zap size={14} />
+          {alarmMut.isPending ? '분석 중...' : 'Ollama 분석'}
+        </button>
+        {alarmResult && (
+          <div className="mt-4 bg-panel border border-edge rounded p-4 text-sm text-gray-300 whitespace-pre-wrap">
+            {alarmResult}
+          </div>
+        )}
+      </div>
+
+      {/* POS Classification */}
+      <div className="bg-card border border-edge rounded-lg p-5">
+        <h2 className="text-sm font-medium text-white mb-3 flex items-center gap-2">
+          <Tag size={16} className="text-accent" /> POS 데이터 자동 분류
+        </h2>
+        <textarea
+          value={posText}
+          onChange={e => setPosText(e.target.value)}
+          rows={4}
+          placeholder="POS 데이터를 입력하세요&#10;예: 상품코드=P001, 상품명=과자, 가격=1500, 판매수량=100, 점포=이마트 광명점"
+          className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-gray-300 placeholder-gray-600 resize-none mb-3"
+        />
+        <button
+          onClick={() => posMut.mutate({ data: posText })}
+          disabled={!posText.trim() || posMut.isPending}
+          className="flex items-center gap-2 px-4 py-2 bg-accent/20 text-accent border border-accent/40 rounded hover:bg-accent/30 disabled:opacity-40 text-sm"
+        >
+          <Zap size={14} />
+          {posMut.isPending ? '분류 중...' : 'Ollama 분류'}
+        </button>
+        {posResult && (
+          <div className="mt-4 bg-panel border border-edge rounded p-4 text-sm text-gray-300 whitespace-pre-wrap">
+            {posResult}
+          </div>
+        )}
+      </div>
+    </div>
+  )
+}

frontend/src/pages/AlarmList.tsx

@@ -0,0 +1,105 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { CheckCircle, Trash2 } from 'lucide-react'
+import AlarmBadge from '../components/AlarmBadge'
+import { getAlarms, resolveAlarm, deleteAlarm } from '../api/client'
+
+export default function AlarmList() {
+  const qc = useQueryClient()
+  const [severity, setSeverity] = useState('')
+  const [status,   setStatus]   = useState('OPEN')
+
+  const { data: alarms = [], isLoading } = useQuery({
+    queryKey: ['alarms', severity, status],
+    queryFn:  () => getAlarms({ severity: severity || undefined, status: status || undefined }),
+  })
+
+  const resolveMut = useMutation({
+    mutationFn: ({ id, resolution }: { id: number, resolution: string }) =>
+      resolveAlarm(id, resolution),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ['alarms'] }),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteAlarm,
+    onSuccess: () => qc.invalidateQueries({ queryKey: ['alarms'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">알람 관리</h1>
+        <div className="flex gap-2">
+          <select value={severity} onChange={e => setSeverity(e.target.value)}
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300">
+            <option value="">전체 심각도</option>
+            {['CRITICAL','HIGH','MEDIUM','LOW'].map(s =>
+              <option key={s} value={s}>{s}</option>)}
+          </select>
+          <select value={status} onChange={e => setStatus(e.target.value)}
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300">
+            <option value="">전체 상태</option>
+            {['OPEN','ACKNOWLEDGED','RESOLVED'].map(s =>
+              <option key={s} value={s}>{s}</option>)}
+          </select>
+        </div>
+      </div>
+
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['매장','유형','심각도','메시지','상태','발생일시','액션'].map(h => (
+                <th key={h} className="px-4 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(alarms as any[]).map((a: any) => (
+              <tr key={a.id} className="border-b border-edge hover:bg-edge/30 transition-colors">
+                <td className="px-4 py-3 text-gray-300">{a.storeName || '-'}</td>
+                <td className="px-4 py-3 text-gray-300">{a.alarmType}</td>
+                <td className="px-4 py-3"><AlarmBadge severity={a.severity} /></td>
+                <td className="px-4 py-3 text-gray-400 max-w-xs truncate">{a.message}</td>
+                <td className="px-4 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${
+                    a.status === 'RESOLVED' ? 'bg-green-500/20 text-green-400' :
+                    a.status === 'OPEN'     ? 'bg-red-500/20 text-red-400' :
+                    'bg-yellow-500/20 text-yellow-400'
+                  }`}>{a.status}</span>
+                </td>
+                <td className="px-4 py-3 text-gray-500 text-xs">
+                  {a.createdAt ? new Date(a.createdAt).toLocaleString('ko-KR') : '-'}
+                </td>
+                <td className="px-4 py-3">
+                  <div className="flex gap-2">
+                    {a.status !== 'RESOLVED' && (
+                      <button
+                        onClick={() => resolveMut.mutate({ id: a.id, resolution: '운영자 확인 후 해결' })}
+                        className="text-green-400 hover:text-green-300"
+                        title="해결 처리"
+                      >
+                        <CheckCircle size={14} />
+                      </button>
+                    )}
+                    <button
+                      onClick={() => { if (confirm('삭제?')) deleteMut.mutate(a.id) }}
+                      className="text-red-400 hover:text-red-300"
+                    >
+                      <Trash2 size={14} />
+                    </button>
+                  </div>
+                </td>
+              </tr>
+            ))}
+            {(alarms as any[]).length === 0 && (
+              <tr><td colSpan={7} className="px-4 py-8 text-center text-gray-500">알람이 없습니다</td></tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/Dashboard.tsx

@@ -0,0 +1,101 @@
+import { useQuery } from '@tanstack/react-query'
+import { BarChart, Bar, XAxis, YAxis, Tooltip, ResponsiveContainer, PieChart, Pie, Cell } from 'recharts'
+import { Store, Bell, Cpu, ClipboardList, RefreshCw, AlertTriangle } from 'lucide-react'
+import StatCard from '../components/StatCard'
+import { getDashboard } from '../api/client'
+
+const COLORS = ['#00a0c8','#3ddc97','#f59e0b','#ef4444']
+
+export default function Dashboard() {
+  const tenant = localStorage.getItem('esn_tenant') || undefined
+  const { data: d, isLoading } = useQuery({
+    queryKey: ['dashboard', tenant],
+    queryFn:  () => getDashboard(tenant),
+    refetchInterval: 30000,
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+  if (!d) return <div className="text-red-400 p-8">데이터를 가져올 수 없습니다.</div>
+
+  const deviceData = [
+    { name: 'ONLINE',  value: d.onlineDevices  || 0 },
+    { name: 'OFFLINE', value: d.offlineDevices || 0 },
+  ]
+
+  const workData = [
+    { name: '오늘 작업',   value: d.totalWorkToday     || 0 },
+    { name: '완료',        value: d.completedWorkToday || 0 },
+    { name: 'POS 대기',    value: d.pendingPosCvt      || 0 },
+    { name: 'POS 처리',    value: d.processedPosCvtToday || 0 },
+  ]
+
+  return (
+    <div className="space-y-6">
+      <h1 className="text-xl font-semibold text-white">대시보드</h1>
+
+      {/* 주요 지표 */}
+      <div className="grid grid-cols-2 md:grid-cols-3 lg:grid-cols-6 gap-4">
+        <StatCard title="전체 매장"      value={d.totalStores || 0}    icon={Store}         color="brand" />
+        <StatCard title="운영 매장"      value={d.activeStores || 0}   icon={Store}         color="green" />
+        <StatCard title="미해결 알람"    value={d.unresolvedAlarms || 0} icon={Bell}         color="red" />
+        <StatCard title="긴급 알람"      value={d.criticalAlarms || 0} icon={AlertTriangle} color="red" />
+        <StatCard title="온라인 장치"    value={d.onlineDevices || 0}  icon={Cpu}           color="green" />
+        <StatCard title="POS 대기"       value={d.pendingPosCvt || 0}  icon={RefreshCw}     color="yellow" />
+      </div>
+
+      {/* 차트 */}
+      <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <h2 className="text-sm font-medium text-gray-300 mb-4">장치 상태 현황</h2>
+          <ResponsiveContainer width="100%" height={200}>
+            <PieChart>
+              <Pie data={deviceData} cx="50%" cy="50%" outerRadius={70}
+                   dataKey="value" label={({ name, value }) => `${name}: ${value}`}>
+                {deviceData.map((_, i) => (
+                  <Cell key={i} fill={COLORS[i % COLORS.length]} />
+                ))}
+              </Pie>
+              <Tooltip contentStyle={{ background: '#1a2234', border: '1px solid #26304a', color: '#fff' }} />
+            </PieChart>
+          </ResponsiveContainer>
+        </div>
+
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <h2 className="text-sm font-medium text-gray-300 mb-4">오늘의 작업/POS 현황</h2>
+          <ResponsiveContainer width="100%" height={200}>
+            <BarChart data={workData}>
+              <XAxis dataKey="name" tick={{ fill: '#9ca3af', fontSize: 11 }} />
+              <YAxis tick={{ fill: '#9ca3af', fontSize: 11 }} />
+              <Tooltip contentStyle={{ background: '#1a2234', border: '1px solid #26304a', color: '#fff' }} />
+              <Bar dataKey="value" fill="#00a0c8" radius={[3,3,0,0]} />
+            </BarChart>
+          </ResponsiveContainer>
+        </div>
+      </div>
+
+      {/* 요약 카드 */}
+      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <p className="text-xs text-gray-400">오늘 작업</p>
+          <p className="text-2xl font-bold text-brand">{d.totalWorkToday || 0}</p>
+          <p className="text-xs text-gray-500">완료: {d.completedWorkToday || 0}</p>
+        </div>
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <p className="text-xs text-gray-400">전체 알람</p>
+          <p className="text-2xl font-bold text-yellow-400">{d.totalAlarms || 0}</p>
+          <p className="text-xs text-gray-500">미해결: {d.unresolvedAlarms || 0}</p>
+        </div>
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <p className="text-xs text-gray-400">전체 장치</p>
+          <p className="text-2xl font-bold text-accent">{d.totalDevices || 0}</p>
+          <p className="text-xs text-gray-500">오프라인: {d.offlineDevices || 0}</p>
+        </div>
+        <div className="bg-card border border-edge rounded-lg p-4">
+          <p className="text-xs text-gray-400">POS 처리(오늘)</p>
+          <p className="text-2xl font-bold text-green-400">{d.processedPosCvtToday || 0}</p>
+          <p className="text-xs text-gray-500">대기: {d.pendingPosCvt || 0}</p>
+        </div>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/FirmwareList.tsx

@@ -0,0 +1,64 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Trash2, Star } from 'lucide-react'
+import { getFirmware, deleteFirmware } from '../api/client'
+
+export default function FirmwareList() {
+  const qc = useQueryClient()
+  const { data: fws = [], isLoading } = useQuery({
+    queryKey: ['firmware'],
+    queryFn:  () => getFirmware(),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteFirmware,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['firmware'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <h1 className="text-xl font-semibold text-white">펌웨어 관리</h1>
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['버전','테넌트','장치유형','파일명','크기','체크섬','최신','등록일','액션'].map(h => (
+                <th key={h} className="px-4 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(fws as any[]).map((f: any) => (
+              <tr key={f.id} className="border-b border-edge hover:bg-edge/30">
+                <td className="px-4 py-3 text-brand font-mono text-xs">{f.firmwareVersion}</td>
+                <td className="px-4 py-3 text-gray-400 text-xs">{f.tenantCode}</td>
+                <td className="px-4 py-3 text-gray-300 text-xs">{f.deviceType}</td>
+                <td className="px-4 py-3 text-gray-300 text-xs">{f.fileName}</td>
+                <td className="px-4 py-3 text-gray-400 text-xs">
+                  {f.fileSize ? `${(f.fileSize / 1024).toFixed(1)}KB` : '-'}
+                </td>
+                <td className="px-4 py-3 text-gray-500 text-xs font-mono truncate max-w-[80px]">
+                  {f.checksum ? f.checksum.substring(0, 8) + '...' : '-'}
+                </td>
+                <td className="px-4 py-3">
+                  {f.latest && <Star size={14} className="text-yellow-400" fill="currentColor" />}
+                </td>
+                <td className="px-4 py-3 text-gray-500 text-xs">
+                  {f.createdAt ? new Date(f.createdAt).toLocaleDateString('ko-KR') : '-'}
+                </td>
+                <td className="px-4 py-3">
+                  <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(f.id) }}
+                    className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+                </td>
+              </tr>
+            ))}
+            {(fws as any[]).length === 0 && (
+              <tr><td colSpan={9} className="px-4 py-8 text-center text-gray-500">펌웨어가 없습니다</td></tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/HCoreStatus.tsx

@@ -0,0 +1,94 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Cpu, Wifi, WifiOff, Battery, AlertTriangle } from 'lucide-react'
+import { getHCore, updateHCoreStatus } from '../api/client'
+
+const statusIcon: Record<string, React.ReactNode> = {
+  ONLINE:   <Wifi size={14} className="text-green-400" />,
+  OFFLINE:  <WifiOff size={14} className="text-red-400" />,
+  ERROR:    <AlertTriangle size={14} className="text-orange-400" />,
+  UPDATING: <Cpu size={14} className="text-yellow-400" />,
+}
+
+const statusColor: Record<string, string> = {
+  ONLINE:   'border-green-500/30 bg-green-500/5',
+  OFFLINE:  'border-red-500/30 bg-red-500/5',
+  ERROR:    'border-orange-500/30 bg-orange-500/5',
+  UPDATING: 'border-yellow-500/30 bg-yellow-500/5',
+}
+
+export default function HCoreStatus() {
+  const qc = useQueryClient()
+  const [deviceType, setDeviceType] = React.useState('')
+  const [status, setStatus] = React.useState('')
+
+  const { data: devices = [], isLoading } = useQuery({
+    queryKey: ['hcore', deviceType, status],
+    queryFn:  () => getHCore({ deviceType: deviceType || undefined, status: status || undefined }),
+    refetchInterval: 15000,
+  })
+
+  const statusMut = useMutation({
+    mutationFn: ({ id, status }: { id: number; status: string }) => updateHCoreStatus(id, status),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ['hcore'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">HCore 장치 현황</h1>
+        <div className="flex gap-2">
+          <select value={deviceType} onChange={e => setDeviceType(e.target.value)}
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300">
+            <option value="">전체 유형</option>
+            {['GATEWAY','HUB','ESL_DEVICE'].map(t => <option key={t} value={t}>{t}</option>)}
+          </select>
+          <select value={status} onChange={e => setStatus(e.target.value)}
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300">
+            <option value="">전체 상태</option>
+            {['ONLINE','OFFLINE','ERROR','UPDATING'].map(s => <option key={s} value={s}>{s}</option>)}
+          </select>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-3">
+        {(devices as any[]).map((d: any) => (
+          <div key={d.id} className={`border rounded-lg p-4 ${statusColor[d.status] || 'border-edge bg-card'}`}>
+            <div className="flex items-center justify-between mb-2">
+              <div className="flex items-center gap-2">
+                {statusIcon[d.status]}
+                <span className="text-xs font-mono text-gray-300">{d.deviceId}</span>
+              </div>
+              <span className="text-xs text-brand">{d.deviceType}</span>
+            </div>
+            <p className="text-xs text-gray-400">{d.storeName || '미배정'}</p>
+            <p className="text-xs text-gray-500 mt-1">FW: {d.firmwareVersion || '-'}</p>
+            {d.ipAddress && <p className="text-xs text-gray-600 font-mono">{d.ipAddress}</p>}
+            {d.batteryLevel != null && (
+              <div className="flex items-center gap-1 mt-2">
+                <Battery size={12} className={d.batteryLevel < 20 ? 'text-red-400' : 'text-gray-400'} />
+                <span className={`text-xs ${d.batteryLevel < 20 ? 'text-red-400' : 'text-gray-400'}`}>
+                  {d.batteryLevel}%
+                </span>
+              </div>
+            )}
+            {d.status === 'OFFLINE' && (
+              <button
+                onClick={() => statusMut.mutate({ id: d.id, status: 'ONLINE' })}
+                className="mt-2 text-xs text-brand hover:underline"
+              >
+                온라인으로 변경
+              </button>
+            )}
+          </div>
+        ))}
+        {(devices as any[]).length === 0 && (
+          <div className="col-span-4 text-center text-gray-500 py-8">장치가 없습니다</div>
+        )}
+      </div>
+    </div>
+  )
+}
+
+import React from 'react'

frontend/src/pages/Login.tsx

@@ -0,0 +1,68 @@
+import { useState } from 'react'
+import { useNavigate } from 'react-router-dom'
+import { login } from '../api/client'
+
+export default function Login() {
+  const navigate = useNavigate()
+  const [username, setUsername] = useState('')
+  const [password, setPassword] = useState('')
+  const [error, setError]       = useState('')
+  const [loading, setLoading]   = useState(false)
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault()
+    setLoading(true)
+    setError('')
+    try {
+      const res = await login(username, password)
+      const token = res.data?.data?.token
+      if (!token) throw new Error('토큰 없음')
+      localStorage.setItem('esn_token', token)
+      navigate('/dashboard')
+    } catch {
+      setError('로그인 실패: 아이디/비밀번호를 확인하세요.')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <div className="min-h-screen bg-ink flex items-center justify-center">
+      <div className="w-full max-w-sm">
+        <div className="text-center mb-8">
+          <h1 className="text-2xl font-bold text-brand">zioinfo-esn</h1>
+          <p className="text-sm text-gray-400 mt-1">ESL 통합 관리 플랫폼</p>
+        </div>
+        <form onSubmit={handleSubmit} className="bg-card border border-edge rounded-lg p-6 space-y-4">
+          <div>
+            <label className="block text-xs text-gray-400 mb-1">아이디</label>
+            <input
+              value={username}
+              onChange={e => setUsername(e.target.value)}
+              placeholder="admin"
+              className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-white placeholder-gray-600 focus:border-brand focus:outline-none"
+            />
+          </div>
+          <div>
+            <label className="block text-xs text-gray-400 mb-1">비밀번호</label>
+            <input
+              type="password"
+              value={password}
+              onChange={e => setPassword(e.target.value)}
+              placeholder="••••••••"
+              className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-white placeholder-gray-600 focus:border-brand focus:outline-none"
+            />
+          </div>
+          {error && <p className="text-red-400 text-xs">{error}</p>}
+          <button
+            type="submit"
+            disabled={loading}
+            className="w-full bg-brand hover:bg-brand2 text-white py-2 rounded text-sm font-medium transition-colors disabled:opacity-50"
+          >
+            {loading ? '로그인 중...' : '로그인'}
+          </button>
+        </form>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/PosCvtList.tsx

@@ -0,0 +1,94 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { CheckCircle, XCircle, MinusCircle } from 'lucide-react'
+import { getPosCvt, processPosCvt, ignorePosCvt } from '../api/client'
+
+export default function PosCvtList() {
+  const qc = useQueryClient()
+  const [status, setStatus] = useState('PENDING')
+  const [keyword, setKeyword] = useState('')
+
+  const { data: items = [], isLoading } = useQuery({
+    queryKey: ['pos-cvt', status, keyword],
+    queryFn:  () => getPosCvt({ status: status || undefined, keyword: keyword || undefined }),
+  })
+
+  const processMut = useMutation({
+    mutationFn: processPosCvt,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['pos-cvt'] }),
+  })
+  const ignoreMut = useMutation({
+    mutationFn: ignorePosCvt,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['pos-cvt'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">POS 가격 변환</h1>
+        <div className="flex gap-2">
+          <input value={keyword} onChange={e => setKeyword(e.target.value)}
+            placeholder="상품코드·상품명 검색"
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300 w-48" />
+          <select value={status} onChange={e => setStatus(e.target.value)}
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300">
+            {['','PENDING','PROCESSED','ERROR','IGNORED'].map(s =>
+              <option key={s} value={s}>{s || '전체'}</option>)}
+          </select>
+        </div>
+      </div>
+
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['테넌트','매장','상품코드','상품명','정가','판매가','상태','수신일시','액션'].map(h => (
+                <th key={h} className="px-3 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(items as any[]).map((p: any) => (
+              <tr key={p.id} className="border-b border-edge hover:bg-edge/30">
+                <td className="px-3 py-3 text-brand text-xs">{p.tenantCode}</td>
+                <td className="px-3 py-3 text-gray-300 text-xs">{p.storeName || '-'}</td>
+                <td className="px-3 py-3 text-gray-300 font-mono text-xs">{p.productCode}</td>
+                <td className="px-3 py-3 text-white text-xs">{p.productName}</td>
+                <td className="px-3 py-3 text-gray-300 text-xs">{p.price?.toLocaleString()}</td>
+                <td className="px-3 py-3 text-accent text-xs">{p.salePrice?.toLocaleString()}</td>
+                <td className="px-3 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${
+                    p.status === 'PROCESSED' ? 'bg-green-500/20 text-green-400' :
+                    p.status === 'PENDING'   ? 'bg-yellow-500/20 text-yellow-400' :
+                    p.status === 'ERROR'     ? 'bg-red-500/20 text-red-400' :
+                    'bg-gray-500/20 text-gray-400'
+                  }`}>{p.status}</span>
+                </td>
+                <td className="px-3 py-3 text-gray-500 text-xs">
+                  {p.createdAt ? new Date(p.createdAt).toLocaleString('ko-KR') : '-'}
+                </td>
+                <td className="px-3 py-3">
+                  {p.status === 'PENDING' && (
+                    <div className="flex gap-2">
+                      <button onClick={() => processMut.mutate(p.id)} title="처리" className="text-green-400 hover:text-green-300">
+                        <CheckCircle size={14} />
+                      </button>
+                      <button onClick={() => ignoreMut.mutate(p.id)} title="무시" className="text-gray-400 hover:text-gray-300">
+                        <MinusCircle size={14} />
+                      </button>
+                    </div>
+                  )}
+                </td>
+              </tr>
+            ))}
+            {(items as any[]).length === 0 && (
+              <tr><td colSpan={9} className="px-4 py-8 text-center text-gray-500">데이터가 없습니다</td></tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/ProductList.tsx

@@ -0,0 +1,69 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Trash2 } from 'lucide-react'
+import { getProducts, deleteProduct } from '../api/client'
+
+export default function ProductList() {
+  const qc = useQueryClient()
+  const [keyword, setKeyword] = useState('')
+
+  const { data: products = [], isLoading } = useQuery({
+    queryKey: ['products', keyword],
+    queryFn:  () => getProducts({ keyword: keyword || undefined }),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteProduct,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['products'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">상품/가격 관리</h1>
+        <input value={keyword} onChange={e => setKeyword(e.target.value)}
+          placeholder="상품명·코드 검색"
+          className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300 w-48" />
+      </div>
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['테넌트','매장','상품코드','상품명','카테고리','정가','판매가','화폐','상태','액션'].map(h => (
+                <th key={h} className="px-3 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(products as any[]).map((p: any) => (
+              <tr key={p.id} className="border-b border-edge hover:bg-edge/30">
+                <td className="px-3 py-3 text-brand text-xs">{p.tenantCode}</td>
+                <td className="px-3 py-3 text-gray-400 text-xs">{p.storeName || '-'}</td>
+                <td className="px-3 py-3 text-gray-300 font-mono text-xs">{p.productCode}</td>
+                <td className="px-3 py-3 text-white">{p.productName}</td>
+                <td className="px-3 py-3 text-gray-400 text-xs">{p.category}</td>
+                <td className="px-3 py-3 text-gray-300 text-xs">{p.price?.toLocaleString()}</td>
+                <td className="px-3 py-3 text-accent text-xs font-medium">{p.salePrice?.toLocaleString()}</td>
+                <td className="px-3 py-3 text-gray-500 text-xs">{p.currency}</td>
+                <td className="px-3 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${p.active ? 'bg-green-500/20 text-green-400' : 'bg-gray-500/20 text-gray-400'}`}>
+                    {p.active ? '활성' : '비활성'}
+                  </span>
+                </td>
+                <td className="px-3 py-3">
+                  <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(p.id) }}
+                    className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+                </td>
+              </tr>
+            ))}
+            {(products as any[]).length === 0 && (
+              <tr><td colSpan={10} className="px-4 py-8 text-center text-gray-500">상품이 없습니다</td></tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}

frontend/src/pages/StoreList.tsx

@@ -0,0 +1,138 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Plus, Edit, Trash2, X } from 'lucide-react'
+import { getStores, createStore, updateStore, deleteStore } from '../api/client'
+
+export default function StoreList() {
+  const qc = useQueryClient()
+  const [modal, setModal] = useState<any>(null)
+  const [keyword, setKeyword] = useState('')
+
+  const { data: stores = [], isLoading } = useQuery({
+    queryKey: ['stores', keyword],
+    queryFn:  () => getStores({ keyword: keyword || undefined }),
+  })
+
+  const saveMut = useMutation({
+    mutationFn: (d: any) => d.id ? updateStore(d.id, d) : createStore(d),
+    onSuccess:  () => { qc.invalidateQueries({ queryKey: ['stores'] }); setModal(null) },
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteStore,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['stores'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">매장 관리</h1>
+        <div className="flex gap-2">
+          <input value={keyword} onChange={e => setKeyword(e.target.value)}
+            placeholder="매장명·코드 검색"
+            className="bg-panel border border-edge rounded px-3 py-1.5 text-sm text-gray-300 w-48" />
+          <button onClick={() => setModal({})}
+            className="flex items-center gap-1.5 bg-brand hover:bg-brand2 text-white px-3 py-1.5 rounded text-sm">
+            <Plus size={14} /> 매장 추가
+          </button>
+        </div>
+      </div>
+
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['테넌트','코드','매장명','주소','담당자','상태','액션'].map(h => (
+                <th key={h} className="px-4 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(stores as any[]).map((s: any) => (
+              <tr key={s.id} className="border-b border-edge hover:bg-edge/30">
+                <td className="px-4 py-3 text-brand text-xs">{s.tenantCode}</td>
+                <td className="px-4 py-3 text-gray-300 font-mono text-xs">{s.storeCode}</td>
+                <td className="px-4 py-3 text-white">{s.storeName}</td>
+                <td className="px-4 py-3 text-gray-400 text-xs truncate max-w-xs">{s.address}</td>
+                <td className="px-4 py-3 text-gray-400">{s.managerName}</td>
+                <td className="px-4 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${s.active ? 'bg-green-500/20 text-green-400' : 'bg-gray-500/20 text-gray-400'}`}>
+                    {s.active ? '운영' : '중지'}
+                  </span>
+                </td>
+                <td className="px-4 py-3">
+                  <div className="flex gap-2">
+                    <button onClick={() => setModal(s)} className="text-brand hover:text-blue-300"><Edit size={14} /></button>
+                    <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(s.id) }} className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+                  </div>
+                </td>
+              </tr>
+            ))}
+            {(stores as any[]).length === 0 && (
+              <tr><td colSpan={7} className="px-4 py-8 text-center text-gray-500">매장이 없습니다</td></tr>
+            )}
+          </tbody>
+        </table>
+      </div>
+
+      {modal && (
+        <div className="fixed inset-0 bg-black/60 flex items-center justify-center z-50">
+          <div className="bg-card border border-edge rounded-lg p-6 w-full max-w-md">
+            <div className="flex justify-between mb-4">
+              <h2 className="font-semibold">{modal.id ? '매장 수정' : '매장 추가'}</h2>
+              <button onClick={() => setModal(null)}><X size={16} /></button>
+            </div>
+            <StoreForm initial={modal} onSave={(d: any) => saveMut.mutate(d)} />
+          </div>
+        </div>
+      )}
+    </div>
+  )
+}
+
+function StoreForm({ initial, onSave }: { initial: any; onSave: (d: any) => void }) {
+  const [f, setF] = useState({
+    tenantCode: initial.tenantCode || '',
+    storeCode:  initial.storeCode  || '',
+    storeName:  initial.storeName  || '',
+    address:    initial.address    || '',
+    phone:      initial.phone      || '',
+    managerName: initial.managerName || '',
+    active:     initial.active !== false,
+    id:         initial.id,
+  })
+  const set = (k: string) => (e: React.ChangeEvent<HTMLInputElement | HTMLSelectElement>) =>
+    setF(p => ({ ...p, [k]: e.target.value }))
+
+  return (
+    <form onSubmit={e => { e.preventDefault(); onSave(f) }} className="space-y-3">
+      {[
+        { label: '테넌트', key: 'tenantCode', type: 'select',
+          opts: ['LGINNOTEK','LGIT','EMART','ZIOINFO'] },
+        { label: '매장코드', key: 'storeCode' },
+        { label: '매장명',   key: 'storeName' },
+        { label: '주소',     key: 'address' },
+        { label: '전화',     key: 'phone' },
+        { label: '담당자',   key: 'managerName' },
+      ].map(({ label, key, type, opts }) => (
+        <div key={key}>
+          <label className="block text-xs text-gray-400 mb-1">{label}</label>
+          {type === 'select' ? (
+            <select value={(f as any)[key]} onChange={set(key)}
+              className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-white">
+              {(opts || []).map(o => <option key={o} value={o}>{o}</option>)}
+            </select>
+          ) : (
+            <input value={(f as any)[key]} onChange={set(key)}
+              className="w-full bg-panel border border-edge rounded px-3 py-2 text-sm text-white" />
+          )}
+        </div>
+      ))}
+      <button type="submit" className="w-full bg-brand hover:bg-brand2 text-white py-2 rounded text-sm">
+        저장
+      </button>
+    </form>
+  )
+}

frontend/src/pages/TemplateList.tsx

@@ -0,0 +1,51 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Plus, Trash2 } from 'lucide-react'
+import { getTemplates, createTemplate, deleteTemplate } from '../api/client'
+
+export default function TemplateList() {
+  const qc = useQueryClient()
+  const { data: templates = [], isLoading } = useQuery({
+    queryKey: ['templates'],
+    queryFn:  () => getTemplates(),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteTemplate,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['templates'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-xl font-semibold text-white">ESL 템플릿</h1>
+      </div>
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+        {(templates as any[]).map((t: any) => (
+          <div key={t.id} className="bg-card border border-edge rounded-lg p-4">
+            <div className="flex justify-between items-start mb-2">
+              <div>
+                <p className="text-sm font-medium text-white">{t.templateName}</p>
+                <p className="text-xs text-brand mt-0.5">{t.tenantCode} · {t.templateType}</p>
+              </div>
+              <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(t.id) }}
+                className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+            </div>
+            <div className="bg-panel border border-edge rounded p-3 flex items-center justify-center"
+              style={{ height: Math.min((t.height || 76) / 2 + 40, 120) }}>
+              <div className="text-center">
+                <p className="text-xs text-gray-400">{t.width}×{t.height}px</p>
+                <p className="text-xs text-gray-500 mt-1">{t.description}</p>
+              </div>
+            </div>
+            <p className="text-xs text-gray-500 mt-2">코드: {t.templateCode}</p>
+          </div>
+        ))}
+        {(templates as any[]).length === 0 && (
+          <div className="col-span-3 text-center text-gray-500 py-8">템플릿이 없습니다</div>
+        )}
+      </div>
+    </div>
+  )
+}

frontend/src/pages/TenantAdmin.tsx

@@ -0,0 +1,52 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { getTenants, deleteTenant } from '../api/client'
+import { Building2, Trash2 } from 'lucide-react'
+
+export default function TenantAdmin() {
+  const qc = useQueryClient()
+  const { data: tenants = [], isLoading } = useQuery({
+    queryKey: ['tenants'],
+    queryFn:  () => getTenants(),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteTenant,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['tenants'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  const role = localStorage.getItem('esn_role')
+  if (role !== 'ADMIN') return (
+    <div className="text-center py-16">
+      <p className="text-gray-400">관리자 전용 메뉴입니다.</p>
+    </div>
+  )
+
+  return (
+    <div className="space-y-4">
+      <h1 className="text-xl font-semibold text-white">테넌트 관리</h1>
+      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
+        {(tenants as any[]).map((t: any) => (
+          <div key={t.id} className="bg-card border border-edge rounded-lg p-4">
+            <div className="flex items-center justify-between mb-3">
+              <div className="flex items-center gap-2">
+                <Building2 size={18} className="text-brand" />
+                <span className="font-bold text-brand">{t.tenantCode}</span>
+              </div>
+              <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(t.id) }}
+                className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+            </div>
+            <p className="text-sm text-white">{t.tenantName}</p>
+            <p className="text-xs text-gray-400 mt-1">{t.description}</p>
+            <div className="mt-3">
+              <span className={`px-2 py-0.5 rounded text-xs ${t.active ? 'bg-green-500/20 text-green-400' : 'bg-gray-500/20 text-gray-400'}`}>
+                {t.active ? '운영중' : '비활성'}
+              </span>
+            </div>
+          </div>
+        ))}
+      </div>
+    </div>
+  )
+}

frontend/src/pages/UserList.tsx

@@ -0,0 +1,64 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { Trash2 } from 'lucide-react'
+import { getUsers, deleteUser } from '../api/client'
+
+export default function UserList() {
+  const qc = useQueryClient()
+  const { data: users = [], isLoading } = useQuery({
+    queryKey: ['users'],
+    queryFn:  () => getUsers(),
+  })
+
+  const deleteMut = useMutation({
+    mutationFn: deleteUser,
+    onSuccess:  () => qc.invalidateQueries({ queryKey: ['users'] }),
+  })
+
+  if (isLoading) return <div className="text-gray-400 p-8">로딩 중...</div>
+
+  return (
+    <div className="space-y-4">
+      <h1 className="text-xl font-semibold text-white">사용자 관리</h1>
+      <div className="bg-card border border-edge rounded-lg overflow-hidden">
+        <table className="w-full text-sm">
+          <thead className="bg-panel border-b border-edge">
+            <tr>
+              {['아이디','테넌트','역할','이메일','전화','상태','마지막 로그인','액션'].map(h => (
+                <th key={h} className="px-4 py-3 text-left text-xs text-gray-400 font-medium">{h}</th>
+              ))}
+            </tr>
+          </thead>
+          <tbody>
+            {(users as any[]).map((u: any) => (
+              <tr key={u.id} className="border-b border-edge hover:bg-edge/30">
+                <td className="px-4 py-3 text-white font-medium">{u.username}</td>
+                <td className="px-4 py-3 text-brand text-xs">{u.tenantCode || 'SUPER'}</td>
+                <td className="px-4 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${
+                    u.role === 'ADMIN'   ? 'bg-red-500/20 text-red-400' :
+                    u.role === 'MANAGER' ? 'bg-brand/20 text-brand' :
+                    'bg-gray-500/20 text-gray-400'
+                  }`}>{u.role}</span>
+                </td>
+                <td className="px-4 py-3 text-gray-400 text-xs">{u.email || '-'}</td>
+                <td className="px-4 py-3 text-gray-400 text-xs">{u.phone || '-'}</td>
+                <td className="px-4 py-3">
+                  <span className={`px-2 py-0.5 rounded text-xs ${u.active ? 'bg-green-500/20 text-green-400' : 'bg-gray-500/20 text-gray-400'}`}>
+                    {u.active ? '활성' : '비활성'}
+                  </span>
+                </td>
+                <td className="px-4 py-3 text-gray-500 text-xs">
+                  {u.lastLoginAt ? new Date(u.lastLoginAt).toLocaleString('ko-KR') : '-'}
+                </td>
+                <td className="px-4 py-3">
+                  <button onClick={() => { if(confirm('삭제?')) deleteMut.mutate(u.id) }}
+                    className="text-red-400 hover:text-red-300"><Trash2 size={14} /></button>
+                </td>
+              </tr>
+            ))}
+          </tbody>
+        </table>
+      </div>
+    </div>
+  )
+}