BannerItem

{
    "cover": "/cover.jpeg",
    "title": "轮播图1",
    "type": "ARTICLE",
    "articleUrl": "https://www.baidu.com",
    "videoId": "sadasf123",
    "order": 0,
    "id": 0,
    "createdAt": "2019-08-24T14:15:22.123Z",
    "updatedAt": "2019-08-24T14:15:22.123Z"
}