feat: implement tailwind v4 and shadcn

package.json

@@ -21,15 +21,28 @@
     "@payloadcms/plugin-multi-tenant": "3.65.0",
     "@payloadcms/richtext-lexical": "3.65.0",
     "@payloadcms/ui": "3.65.0",
+    "@radix-ui/react-checkbox": "^1.3.3",
+    "@radix-ui/react-label": "^2.1.8",
+    "@radix-ui/react-radio-group": "^1.3.8",
+    "@radix-ui/react-select": "^2.2.6",
+    "@radix-ui/react-separator": "^1.1.8",
+    "@radix-ui/react-slot": "^1.2.4",
+    "@tailwindcss/postcss": "^4.1.17",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
     "cross-env": "^7.0.3",
     "dotenv": "^8.2.0",
     "graphql": "^16.9.0",
+    "lucide-react": "^0.555.0",
     "next": "^15.2.3",
     "payload": "3.65.0",
+    "postcss": "^8.5.6",
     "qs-esm": "7.0.2",
     "react": "19.0.0",
     "react-dom": "19.0.0",
-    "sharp": "0.32.6"
+    "sharp": "0.32.6",
+    "tailwind-merge": "^3.4.0",
+    "tailwindcss": "^4.1.17"
   },
   "devDependencies": {
     "@payloadcms/eslint-config": "^3.28.0",
@@ -40,6 +53,7 @@
     "eslint": "^8.57.0",
     "eslint-config-next": "^15.0.0",
     "tsx": "^4.16.2",
+    "tw-animate-css": "^1.4.0",
     "typescript": "5.5.2"
   },
   "engines": {