chore: add vercel analytics

package.json

@@ -14,11 +14,12 @@
     "naive-ui": "^2.44.1",
     "pinia": "^3.0.4",
     "vue": "^3.5.34",
-    "vue-router": "^5.0.7"
+    "vue-router": "^4.5.0"
   },
   "devDependencies": {
     "@tailwindcss/vite": "^4.3.0",
     "@types/node": "^24.12.3",
+    "@vercel/analytics": "^2.0.1",
     "@vicons/tabler": "^0.13.0",
     "@vicons/utils": "^0.1.4",
     "@vitejs/plugin-vue": "^6.0.6",