curl --request GET \
  --url http://localhost:3000/v1/admin/notifications/admin

{
  "notifications": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "user_id": "<string>",
      "type": "<string>",
      "title": "<string>",
      "body": "<string>",
      "link": "<string>",
      "data": {},
      "read_at": "<string>",
      "created_at": "<string>"
    }
  ],
  "unread_count": 123
}