Update start script in package.json and change test environment to happy-dom in vite.config.ts

Author: hotlong

package.json

@@ -11,7 +11,7 @@
   ],
   "scripts": {
     "dev": "pnpm --filter @apps/playground dev",
-    "start": "pnpm --filter @apps/playground preview",
+    "start": "pnpm --filter @examples/prototype dev",
     "build": "pnpm -r build",
     "test": "pnpm -r test",
     "docs:dev": "pnpm --filter object-ui-docs dev",

packages/components/vite.config.ts

@@ -34,7 +34,7 @@ export default defineConfig({
   },
   test: {
     globals: true,
-    environment: 'jsdom',
+    environment: 'happy-dom',
     setupFiles: [],
     // Ensure dependencies are resolved properly for tests
     deps: {