docs: 更新 CLAUDE.md — Phase 2 完成

CLAUDE.md

@@ -5,7 +5,7 @@
 
 ## Current Status
 
-**Phase 1c in progress.** 技能树章节管理 + 批量操作 + 用户列表基础版 done. Remaining: 数据看板真实数据（对接 stats API）. Next: complete Phase 1c.
+**Phase 2 done.** 用户详情页 + 反馈管理 + 订阅管理 + CSV 导出 已完成。Phase 1c 数据看板真实数据仍延后。Next: Phase 3 — UGC 审核.
 
 Development follows the phased roadmap in [dev-spec.md](./dev-spec.md) §九.
 
@@ -40,15 +40,17 @@ src/
 │   ├── category/         # Category CRUD (columns, dialogs)
 │   ├── question/         # Question CRUD (columns, form, StatusBadge, DistractorEditor, KnowledgeCardFields, StatusTransitionDialog, ImportQuestionsDialog)
 │   ├── skill-tree/       # Skill Tree chapter CRUD (columns, form dialog, delete dialog)
-│   ├── user/             # User list (columns, read-only)
+│   ├── user/             # User CRUD (columns, UserProfileCard, GameStatsGrid, AnswerHistoryTable, ChapterProgressList, TierChangeDialog)
+│   ├── feedback/         # Feedback management (columns, FeedbackDetailDialog)
 ├── lib/
 │   ├── api-client.ts     # HTTP client for /admin/* endpoints
 │   ├── auth.ts           # Admin JWT token management
 │   ├── utils.ts          # Utility functions
-│   └── constants.ts      # Status enums, difficulty levels
+│   ├── csv-export.ts     # Generic CSV export utility (BOM-compatible)
+│   └── constants.ts      # Status enums, difficulty levels, feedback/tier labels
 ├── hooks/                # useAuth
 ├── stores/               # Zustand stores (auth-store)
-└── types/                # question, user, category, api types
+└── types/                # question, user, user-detail, feedback, category, api types
 ```
 
 ## Key Patterns

dev-spec.md

@@ -414,4 +414,4 @@ VITE_API_BASE_URL=http://localhost:3000
 ---
 
 *创建日期：2026-04-06*
-*状态：Phase 1 待启动开发（与 duoqi-api Phase 1a 同步搭建）*
+*状态：Phase 2 已完成，Phase 3 待启动*