fix: add @nuxt/content back with proper config for Vercel

package.json

@@ -13,12 +13,14 @@
     "format:write": "prettier --write ."
   },
   "dependencies": {
+    "@nuxt/content": "^3.8.0",
     "@nuxt/fonts": "^0.11.4",
     "@nuxt/image": "^1.11.0",
     "@nuxt/ui": "^4.0.1",
     "@nuxtjs/color-mode": "3.5.2",
     "@nuxtjs/i18n": "10.1.1",
     "@vueuse/core": "13.9.0",
+    "better-sqlite3": "^12.4.1",
     "embla-carousel": "8.6.0",
     "nuxt": "^4.1.3"
   },