refactor: remove unused components and files; update List component to use client-side rendering

- Deleted List.tsx, action.tsx, react.svg, client.tsx, entry.browser.tsx, entry.rsc.tsx, entry.ssr.tsx, error-boundary.tsx, request.tsx, index.css, and root.tsx as they were no longer needed.
- Updated List component in pages/a/index.tsx to use useEffect for client-side behavior.
- Removed pages/b/index.tsx as it was redundant.
- Added new browser-entry.tsx and entry.tsx for client-side and server-side rendering respectively.
- Introduced versioned component in pages/v/a/index.tsx to demonstrate async data fetching.
- Updated tsconfig.json to allow unused local variables.x

package.json

@@ -5,20 +5,18 @@
   "license": "MIT",
   "type": "module",
   "scripts": {
-    "dev": "vite",
-    "build": "vite build",
-    "preview": "vite preview"
+    "dev": "bun run --host src/entry.tsx"
   },
   "dependencies": {
+    "@ant-design/cssinjs": "^2.1.2",
+    "antd": "^6.3.5",
     "react": "^19.2.5",
     "react-dom": "^19.2.5"
   },
   "devDependencies": {
+    "@types/node": "^25.6.0",
     "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
-    "@vitejs/plugin-react": "latest",
-    "@vitejs/plugin-rsc": "latest",
-    "rsc-html-stream": "^0.0.7",
-    "vite": "^8.0.8"
+    "rsc-html-stream": "^0.0.7"
   }
-}
+}