https://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/operation/thirdparty/template.htmlhttps://developers.weixin.qq.com/doc/oplatform/Third-party_Platforms/2.0/api/ThirdParty/code_template/addtotemplate.html
服务商模式下，可以通过接口将草稿添加到模板库，但是缺少标准模板提审的接口，能否补充上呢？
