feat(channel): add WECOM_BOT account type

backend/mci-channel-common/src/main/java/com/sino/mci/channel/common/model/AccountType.java

@@ -5,7 +5,8 @@ public enum AccountType {
     WECOM_AGENT(2, "企微应用"),
     WECHAT_PERSONAL(3, "pywechat 个人号"),
     DINGTALK_BOT(4, "钉钉机器人"),
-    FEISHU_BOT(5, "飞书机器人");
+    FEISHU_BOT(5, "飞书机器人"),
+    WECOM_BOT(6, "企微群机器人");
 
     private final int code;
     private final String label;