https://developers.weixin.qq.com/doc/offiaccount/Message_Management/Template_Message_Interface.htmlhttps://developers.weixin.qq.com/miniprogram/dev/wxcloud/reference-sdk-api/open/Cloud.openapi.htmlhttps://developers.weixin.qq.com/doc/offiaccount/Message_Management/Template_Message_Interface.html
之前用统一下发接口，但是该接口退回后，不懂如何云函数调用模板消息推送 需要技术支持
https://developers.weixin.qq.com/community/develop/article/doc/000ae056480cf8ce40602839666813