refactor: remove momentjs

package.json

@@ -29,8 +29,8 @@
     "file-type-mime": "^0.4.3",
     "jdenticon": "^3.3.0",
     "lru-cache": "^11.1.0",
+    "luxon": "^3.6.1",
     "micromark": "^4.0.1",
-    "moment": "^2.30.1",
     "nuxt": "3.15.4",
     "nuxt-security": "2.2.0",
     "prisma": "^6.5.0",
@@ -49,6 +49,7 @@
     "@tailwindcss/forms": "^0.5.9",
     "@tailwindcss/typography": "^0.5.15",
     "@types/bcryptjs": "^2.4.6",
+    "@types/luxon": "^3.6.2",
     "@types/node": "^22.13.16",
     "@types/turndown": "^5.0.5",
     "autoprefixer": "^10.4.20",