chore: add vercel analytics

package.json

@@ -17,14 +17,15 @@
   },
   "dependencies": {
     "@anthropic-ai/sdk": "^0.32.1",
-    "axios": "^1.7.9",
+    "@vercel/analytics": "^1.5.0",
+    "axios": "^1.8.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "crypto": "^1.0.1",
     "dotenv": "^16.4.5",
     "lucide-react": "^0.462.0",
     "moment": "^2.30.1",
-    "next": "14.2.21",
+    "next": "15.3.3",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "tailwind-merge": "^2.5.5",