chore(deps): update dependency nuxt to v4 (main) (#226)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -19,7 +19,7 @@
     "@nuxt/image": "^1.10.0",
     "@nuxt/ui-pro": "^3.2.0",
     "better-sqlite3": "^12.2.0",
-    "nuxt": "^3.17.6",
+    "nuxt": "^4.0.0",
     "nuxt-llms": "0.1.3",
     "nuxt-og-image": "^5.1.8"
   },