## 全局新增接口
登录 (暂不使用)
GET api/user/notifications

returns
```json
{
  "unread": 0
}
```


## carousel 
不登录
GET notifications
noauth

returns
```json
{
  "carousel": [{  // compatible with current protocol
    "id": 1,
    "info": "<span style=\"color:2343;\"></span>",
    "uri": "page/boards",
    "wap_url": "/boards",
    "show": "1"
  }]      // 跑马灯
}
```