获取充值解锁次数赠送规则

```javascript WXAPI.blindBoxFriendsRechargeRule() ``` ```json { "code": 0, "data": [ { "confine": 10, "id": 1, "send": 2, "userId": 121 } ], "msg": "success" } ``` + confine 购买次数 + send 对应的赠送次数