feat(admin): Phase V2-6 Admin CRM 고도화 — CRUD + 차트 + 결제 + 감사

- DB: audit_log 테이블(diff 포함) + subscriptions.admin_note + super_admin role
- Edge Functions 4개: admin-users, admin-subscriptions, admin-payments, admin-audit-log
- 공유 유틸: admin-auth.ts(권한 검증), audit.ts(감사로그 기록)
- Swagger UI: 독립 정적 페이지 + OpenAPI 3.0 spec
- CRUD 페이지: 구독 생성/수정/삭제, role 변경, 감사로그 목록/상세
- recharts: feature별 StackedBar + DAU Line + Top Users HorizontalBar
- 결제 이력: DB + Payple API 병행 조회
- 권한: super_admin만 위험 작업, admin은 조회 전용
- RLS: admin/super_admin IN 정책 + super_admin 쓰기 정책
- SQL RPC: admin_usage_by_feature, admin_top_users, admin_dau

package-lock.json

@@ -40,7 +40,8 @@
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         "next": "^15.0.0",
         "react": "^19.0.0",
-        "react-dom": "^19.0.0"
+        "react-dom": "^19.0.0",
+        "recharts": "^2.15.0"
       },
       "devDependencies": {
         "@types/node": "^22.13.0",
@@ -48,6 +49,63 @@
         "@types/react-dom": "^19.0.0"
       }
     },
+    "apps/admin/node_modules/eventemitter3": {
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+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
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+      "license": "MIT"
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+    "apps/admin/node_modules/react-is": {
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+      "license": "MIT"
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+    "apps/admin/node_modules/recharts": {
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+      "license": "MIT",
+      "dependencies": {
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+        "eventemitter3": "^4.0.1",
+        "lodash": "^4.17.21",
+        "react-is": "^18.3.1",
+        "react-smooth": "^4.0.4",
+        "recharts-scale": "^0.4.4",
+        "tiny-invariant": "^1.3.1",
+        "victory-vendor": "^36.6.8"
+      },
+      "engines": {
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+      "peerDependencies": {
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+        "react-dom": "^16.0.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
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+      "license": "MIT AND ISC",
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+        "@types/d3-time": "^3.0.0",
+        "@types/d3-timer": "^3.0.0",
+        "d3-array": "^3.1.6",
+        "d3-ease": "^3.0.1",
+        "d3-interpolate": "^3.0.1",
+        "d3-scale": "^4.0.2",
+        "d3-shape": "^3.1.0",
+        "d3-time": "^3.0.0",
+        "d3-timer": "^3.0.1"
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     "apps/desktop": {
       "name": "@d3ro/desktop",
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-      "dev": true,
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     "node_modules/lodash-es": {
@@ -15260,6 +15326,21 @@
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+      "license": "MIT",
+      "dependencies": {
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+        "prop-types": "^15.8.1",
+        "react-transition-group": "^4.4.5"
+      },
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+        "react-dom": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0"
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@@ -15419,6 +15500,15 @@
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       }
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+    "node_modules/recharts-scale": {
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+      "license": "MIT",
+      "dependencies": {
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