实现群组/用户等信息变更通知

common/src/main/java/cn/wildfirechat/pojos/ChannelUpdateEvent.java

@@ -0,0 +1,7 @@
+package cn.wildfirechat.pojos;
+
+public class ChannelUpdateEvent {
+    public String operatorId;
+    public String channelId;
+    public int type;
+}