Get blind box settings

```javascript WXAPI.blindBoxFriendsSetting() ``` ```json { "code": 0, "msg": "success", "data": { "freePushTimes": 10, "pushAmount": 1, "freePullTimes": 3, "pullAmount": 10 } } ``` + freePushTimes free push times + freePullTimes free matches + pushAmount delivery price + pullAmount matches price