yunxin-im:云信IM，异步处理

yunxin-im 安装 $ npm install node-yunxin-im 使用 const YunxinIM = require('node-yunxin-im'); const yunxinIM = new YunxinIM('<你的AppKey>', '<你的AppSecret>'); // 创建用户 await yunxinIM.exec('user/create.action', { accid: 'accid', donnopOpen: false }); // 创建群 await yunxinIM.exec('team/create.action', { tname: 'tname', owner: 'accid', members: JSON.stringify([]), msg: '邀请你来群', magree: 0, joinmo