feat(marketing): open EDM live send — double-confirm UI path (live=true)

Server EDM_TEST_MODE flipped to false (env, owner request), so the UI
gains an explicit live-send button: existing button stays as safe test
send, live send requires an audience-count warning confirm plus typing
LIVE. sendMut now carries {id, live}; i18n keys x4 locales.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/frontend/src/i18n/locales/en.json

@@ -2132,7 +2132,11 @@
     "sendFail": "Failed to send.",
     "confirm": "Send the {{name}} campaign?",
     "sending": "Sending…",
-    "sendBtn": "Send"
+    "sendBtn": "Send",
+    "sendTestBtn": "Test send",
+    "sendLiveBtn": "Live send",
+    "confirmLive": "This will send the '{{name}}' campaign to {{audience}} real recipients. This cannot be undone. Continue?",
+    "confirmLiveType": "Type LIVE to confirm the live send."
   },
   "program": {
     "title": "Program Management",

src/frontend/src/i18n/locales/ja.json

@@ -2132,7 +2132,11 @@
     "sendFail": "送信に失敗しました。",
     "confirm": "{{name}} キャンペーンを送信しますか？",
     "sending": "送信中…",
-    "sendBtn": "送信"
+    "sendBtn": "送信",
+    "sendTestBtn": "テスト送信",
+    "sendLiveBtn": "本番送信",
+    "confirmLive": "'{{name}}' キャンペーンを実際の受信者 {{audience}} 名に本番送信します。取り消せません。続行しますか？",
+    "confirmLiveType": "本番送信を確定するには LIVE と入力してください。"
   },
   "program": {
     "title": "プログラム管理",

src/frontend/src/i18n/locales/ko.json

@@ -2132,7 +2132,11 @@
     "sendFail": "발송에 실패했습니다.",
     "confirm": "{{name}} 캠페인을 발송하시겠습니까?",
     "sending": "발송 중…",
-    "sendBtn": "발송"
+    "sendBtn": "발송",
+    "sendTestBtn": "테스트 발송",
+    "sendLiveBtn": "운영 실발송",
+    "confirmLive": "'{{name}}' 캠페인을 실제 수신자 {{audience}}명에게 운영 발송합니다. 되돌릴 수 없습니다. 계속하시겠습니까?",
+    "confirmLiveType": "운영 발송을 확정하려면 LIVE 를 입력하세요."
   },
   "program": {
     "title": "프로그램 관리",

src/frontend/src/i18n/locales/zh.json

@@ -2132,7 +2132,11 @@
     "sendFail": "发送失败。",
     "confirm": "确定发送 {{name}} 活动吗？",
     "sending": "发送中…",
-    "sendBtn": "发送"
+    "sendBtn": "发送",
+    "sendTestBtn": "测试发送",
+    "sendLiveBtn": "正式发送",
+    "confirmLive": "将向 {{audience}} 名真实收件人正式发送'{{name}}'活动，此操作不可撤销。是否继续？",
+    "confirmLiveType": "输入 LIVE 以确认正式发送。"
   },
   "program": {
     "title": "程序管理",

src/frontend/src/screens/marketing/EdmCampaignPage.tsx

@@ -52,8 +52,9 @@ export function EdmCampaignPage() {
 
   const [sendMsg, setSendMsg] = useState<string | null>(null);
   const sendMut = useMutation({
-    // 안전 기본: 테스트 모드(live 미지정). 운영 실발송은 서버 설정(EDM_TEST_MODE=false)에서만 개방.
+    // 안전 기본: 테스트 모드(live=false). 운영 실발송은 ①UI 이중 확인(live=true) ②서버 EDM_TEST_MODE=false 둘 다 필요.
-    mutationFn: (id: string) => marketingApi.sendCampaign(eventId as string, id),
+    mutationFn: (vars: { id: string; live: boolean }) =>
+      marketingApi.sendCampaign(eventId as string, vars.id, vars.live),
     onSuccess: (res) => {
       const n = res.sentCount.toLocaleString();
       let base: string;
@@ -88,10 +89,23 @@ export function EdmCampaignPage() {
     const ok = window.confirm(t('marketing.confirm', { name: c.name }));
     if (ok) {
       setSendMsg(null);
-      sendMut.mutate(c.id);
+      sendMut.mutate({ id: c.id, live: false });
     }
   }
 
+  /** 운영 실발송 — 이중 확인(경고 confirm + 'LIVE' 타이핑). 서버 EDM_TEST_MODE=false 일 때만 실제 발송된다. */
+  function confirmSendLive(c: CampaignDto) {
+    if (sendMut.isPending) return;
+    const ok = window.confirm(
+      t('marketing.confirmLive', { name: c.name, audience: c.audience.toLocaleString() }),
+    );
+    if (!ok) return;
+    const typed = window.prompt(t('marketing.confirmLiveType'));
+    if (typed !== 'LIVE') return;
+    setSendMsg(null);
+    sendMut.mutate({ id: c.id, live: true });
+  }
+
   const audience = useMemo(
     () => SEGMENTS.filter((s) => segments[s.id]).reduce((sum, s) => sum + s.count, 0),
     [segments],
@@ -204,7 +218,8 @@ export function EdmCampaignPage() {
                     key={c.id}
                     campaign={c}
                     onSend={() => confirmSend(c)}
-                    sending={sendMut.isPending && sendMut.variables === c.id}
+                    onSendLive={() => confirmSendLive(c)}
+                    sending={sendMut.isPending && sendMut.variables?.id === c.id}
                   />
                 ))}
                 {rows.length === 0 && (
@@ -333,10 +348,12 @@ export function EdmCampaignPage() {
 function CampaignRow({
   campaign: c,
   onSend,
+  onSendLive,
   sending,
 }: {
   campaign: CampaignDto;
   onSend?: () => void;
+  onSendLive?: () => void;
   sending?: boolean;
 }) {
   const { t } = useTranslation();
@@ -371,8 +388,13 @@ function CampaignRow({
           <strong>{c.clickRate ?? '-'}</strong>
         </div>
         {canSend && onSend && (
-          <Button variant="primary" onClick={onSend} disabled={sending}>
+          <Button variant="secondary" onClick={onSend} disabled={sending}>
-            {sending ? t('marketing.sending') : t('marketing.sendBtn')}
+            {sending ? t('marketing.sending') : t('marketing.sendTestBtn')}
+          </Button>
+        )}
+        {canSend && onSendLive && (
+          <Button variant="primary" onClick={onSendLive} disabled={sending}>
+            {t('marketing.sendLiveBtn')}
           </Button>
         )}
       </div>