feat: rebuild support workspace frontend

frontend/package.json

@@ -5,6 +5,7 @@
   "type": "module",
   "scripts": {
     "dev": "vite",
+    "preview": "vite preview",
     "build": "tsc -b && vite build",
     "typecheck": "tsc -b",
     "lint": "eslint src",
@@ -14,6 +15,7 @@
   "dependencies": {
     "@fontsource-variable/geist": "^5.2.9",
     "@radix-ui/react-slot": "^1.1.0",
+    "@shadcn/react": "^0.2.1",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
     "lucide-react": "^0.468.0",