schema.RecentPost

{
    "avatar": "https://example.com/avatar.png",
    "category_name": "技术讨论",
    "created_at": "2024-01-01 00:00:00",
    "id": 1,
    "title": "技术分享帖",
    "user_id": 1,
    "username": "testuser"
}