用户获取公告列表

{
    "code": "200",
    "msg": "",
    "data": [
        {
            "id": 1,
            "name": "2023-12-07 系统通知",
            "created_at": "2023-12-07 14:03:57",
            "created_by": "chongdianbao",
            "is_read": 0
        }
    ]
}