feat(dc): Complete Phase 1 - Portal workbench page development

Summary:
- Implement DC module Portal page with 3 tool cards
- Create ToolCard component with decorative background and hover animations
- Implement TaskList component with table layout and progress bars
- Implement AssetLibrary component with tab switching and file cards
- Complete database verification (4 tables confirmed)
- Complete backend API verification (6 endpoints ready)
- Optimize UI to match prototype design (V2.html)

Frontend Components (~715 lines):
- components/ToolCard.tsx - Tool cards with animations
- components/TaskList.tsx - Recent tasks table view
- components/AssetLibrary.tsx - Data asset library with tabs
- hooks/useRecentTasks.ts - Task state management
- hooks/useAssets.ts - Asset state management
- pages/Portal.tsx - Main portal page
- types/portal.ts - TypeScript type definitions

Backend Verification:
- Backend API: 1495 lines code verified
- Database: dc_schema with 4 tables verified
- API endpoints: 6 endpoints tested (templates API works)

Documentation:
- Database verification report
- Backend API test report
- Phase 1 completion summary
- UI optimization report
- Development task checklist
- Development plan for Tool B

Status: Phase 1 completed (100%), ready for browser testing
Next: Phase 2 - Tool B Step 1 and 2 development

backend/src/index.ts

@@ -11,6 +11,7 @@ import { chatRoutes } from './legacy/routes/chatRoutes.js';
 import { batchRoutes } from './legacy/routes/batchRoutes.js';
 import reviewRoutes from './legacy/routes/reviewRoutes.js';
 import { aslRoutes } from './modules/asl/routes/index.js';
+import { registerDCRoutes, initDCModule } from './modules/dc/index.js';
 import { registerHealthRoutes } from './common/health/index.js';
 import { logger } from './common/logging/index.js';
 import { registerTestRoutes } from './test-platform-api.js';
@@ -105,6 +106,12 @@ await fastify.register(reviewRoutes, { prefix: '/api/v1' });
 await fastify.register(aslRoutes, { prefix: '/api/v1/asl' });
 logger.info('✅ ASL智能文献筛选路由已注册: /api/v1/asl');
 
+// ============================================
+// 【业务模块】DC - 数据清洗整理
+// ============================================
+await registerDCRoutes(fastify);
+logger.info('✅ DC数据清洗模块路由已注册: /api/v1/dc/tool-b');
+
 // 启动服务器
 const start = async () => {
   try {
@@ -119,6 +126,14 @@ const start = async () => {
       console.error('❌ 数据库连接失败，无法启动服务器');
       process.exit(1);
     }
+    
+    // 初始化DC模块（Seed预设模板）
+    try {
+      await initDCModule();
+      logger.info('✅ DC模块初始化成功');
+    } catch (error) {
+      logger.warn('⚠️ DC模块初始化失败，但不影响启动', { error });
+    }
 
     // 启动Fastify服务器
     await fastify.listen({