增加 setHandlers 方法 (w7corp#1873)

* 增加 setHandlers 方法

swoole 环境下可自主清除单例模式下叠加的handlers

* Update Observable.php

Fixed w7corp#1312 w7corp#1346 w7corp#1363 w7corp#1126

bugfix.

新增获取商品列表接口和向直播间导入商品接口 (w7corp#1850)

Co-authored-by: Abbotton <[email protected]>

add MiniProgram broadcast product management interface (w7corp#1837)

* add MiniProgram live product management interface

* 根据overtrue建议，修改对应代码

* 修改测试文件

Co-authored-by: Abbotton <[email protected]>

Merge pull request w7corp#1828 from ser163/master

增加获取打印员接口

Apply fixes from StyleCI (w7corp#1826)

[ci skip] [skip ci]

 support Laravel 7 and Passport 8.4.1 (w7corp#1808)

Apply fixes from StyleCI (w7corp#1803)

[ci skip] [skip ci]

增加签约模块 (w7corp#1798)