feat(WAI): WhatsApp离线接口 offline, 调用实例方法

wai-server/api/channels/channel.controller.js

@@ -44,7 +44,7 @@ const offline = async ctx => {
   ctx.assert(existsSession, 400, `WhatsApp ${phone} 已离线`);
   try {
     getUserLogger(phone).info(`WhatsApp ${phone} 准备离线`);
-    // existsSession.stop(); // todo:
+    existsSession.stop();
     // sessionStore.removeSession(existsSession.channelId);
     waEmitter.emit('connection:close', { phone, whatsAppNo: phone, status: 'offline', channelId: existsSession.channelId });
     return ''; // { wsToSend, ret: 'Message sent successfully' };