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

一键启动2.bat

@@ -0,0 +1,63 @@
+@echo off
+echo ========================================
+echo   AI Clinical Research Platform
+echo   One-click Startup Script
+echo ========================================
+echo.
+
+echo [1/7] Checking Docker status...
+docker ps >nul 2>&1
+if errorlevel 1 (
+    echo ERROR: Docker is not running. Please start Docker Desktop first.
+    pause
+    exit /b 1
+)
+echo OK: Docker is running
+
+echo [2/7] Starting PostgreSQL and Redis containers...
+cd /d "%~dp0"
+docker-compose up -d
+if errorlevel 1 (
+    echo ERROR: Failed to start Docker containers
+    pause
+    exit /b 1
+)
+echo OK: Database containers started
+
+echo [3/7] Waiting for database to be ready...
+timeout /t 5 /nobreak >nul
+echo OK: Database is ready
+
+echo [4/7] Starting Python extraction service (new window)...
+start "Document Extraction Service" cmd /k "cd /d %~dp0extraction_service && venv\Scripts\python.exe -m uvicorn main:app --host 0.0.0.0 --port 8000"
+echo OK: Python service starting...
+
+echo [5/7] Waiting for extraction service...
+timeout /t 3 /nobreak >nul
+
+echo [6/7] Starting backend server (new window)...
+start "AI Clinical Research - Backend" cmd /k "cd /d %~dp0backend && npm run dev"
+echo OK: Backend starting...
+
+echo [7/7] Waiting for backend, then starting frontend...
+timeout /t 3 /nobreak >nul
+
+start "AI Clinical Research - Frontend" cmd /k "cd /d %~dp0frontend-v2 && npm run dev"
+echo OK: Frontend starting...
+
+echo.
+echo ========================================
+echo   Startup Complete!
+echo ========================================
+echo.
+echo Python Service: http://localhost:8000 (Docs: /docs)
+echo Backend:        http://localhost:3001
+echo Frontend:       http://localhost:5173
+echo.
+echo Please wait 10 seconds before accessing the frontend...
+echo.
+timeout /t 10 /nobreak
+start http://localhost:5173
+echo.
+echo Press any key to close this window...
+pause >nul