主题图片

{
    "code": 1,
    "msg": "success",
    "data": [
        {
            "id": 2,
            "type": 1, // 1=背景图片;
            "url": "http://aawt.192.iamjoy.cn//uploads/20250411162759e4a8f0744.png",
            "create_at": "2025-04-11 16:33:05",
            "update_at": "2025-04-11 16:33:05"
        }
    ]
}