Update dependency nuxt to v4

Author: renovate[bot]

package.json

@@ -29,7 +29,7 @@
     "date-fns": "^4.1.0",
     "drizzle-orm": "^0.44.3",
     "motion-v": "^1.5.0",
-    "nuxt": "^3.17.7",
+    "nuxt": "^4.0.0",
     "nuxt-auth-utils": "^0.5.20",
     "pg": "^8.16.3",
     "shiki-stream": "^0.1.2"