feat: UOOC/Zhihuishu dual-platform brushing platform

- ASP.NET Core 9 Web API backend with JWT auth, EF Core MySQL
- Vue 3 + Vite + Pinia + Ant Design Vue frontend
- Multi-platform connection management (UOOC & Zhihuishu)
- Video brushing with AES-CBC encryption for Zhihuishu
- Multi-task queue with cross-platform parallel execution
- Task persistence via MySQL database
- Progress tracking with inline catalog enrichment
- Mobile-responsive UI

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

frontend/tsconfig.json

@@ -0,0 +1,23 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "useDefineForClassFields": true,
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "jsx": "preserve",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "esModuleInterop": true,
+    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "skipLibCheck": true,
+    "noEmit": true,
+    "types": ["vite/client"]
+  },
+  "include": ["src/**/*.ts", "src/**/*.tsx", "src/**/*.vue", "src/**/*.d.ts"],
+  "references": [
+    {
+      "path": "./tsconfig.node.json"
+    }
+  ]
+}