refactor: restructure to monorepo architecture

- Move core agent engine to packages/core/
- Add packages/types/ for shared TypeScript types
- Add packages/utils/ for utility functions
- Add apps/cli/ for command-line interface
- Add apps/gateway/ for NestJS WebSocket gateway
- Add apps/server/ for REST API server
- Restructure desktop app (electron/ → src/main/, src/preload/)
- Update pnpm workspace configuration
- Remove legacy src/ directory

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/ui/tsconfig.json

@@ -1,22 +1,16 @@
 {
+  "extends": "../../tsconfig.base.json",
   "compilerOptions": {
-    "target": "ESNext",
-    "module": "ESNext",
-    "moduleResolution": "bundler",
-    "jsx": "react-jsx",
-    "strict": true,
-    "esModuleInterop": true,
-    "skipLibCheck": true,
-    "declaration": true,
-    "declarationMap": true,
-    "sourceMap": true,
     "outDir": "./dist",
     "rootDir": "./src",
+    "jsx": "react-jsx",
+    "lib": ["ESNext", "DOM", "DOM.Iterable"],
     "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"],
       "@multica/ui/*": ["./src/*"]
     }
   },
-  "include": ["src"]
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
 }