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/sync-dc-database.ps1

@@ -0,0 +1,26 @@
+# DC模块数据库同步脚本
+Write-Host "====================================" -ForegroundColor Cyan
+Write-Host "DC模块数据库表同步" -ForegroundColor Cyan
+Write-Host "====================================" -ForegroundColor Cyan
+Write-Host ""
+
+Set-Location $PSScriptRoot
+
+Write-Host "1️⃣ 生成Prisma Client..." -ForegroundColor Yellow
+npm run prisma:generate
+
+Write-Host ""
+Write-Host "2️⃣ 推送Schema到数据库..." -ForegroundColor Yellow
+npx prisma db push --accept-data-loss
+
+Write-Host ""
+Write-Host "3️⃣ 检查表是否创建成功..." -ForegroundColor Yellow
+npx tsx check-dc-database.ts
+
+Write-Host ""
+Write-Host "✅ 完成！" -ForegroundColor Green
+
+
+
+
+