feat(m-5975406062):Support groups, ultra groups, and chat rooms to query historical messages.

Author: rchht

src/main/java/io/rong/models/response/HistoryMessage.java

@@ -11,6 +11,10 @@ public class HistoryMessage{
      * Message sender ID
      */
     private String fromUserId;
+    /**
+     * ultra group busChannel
+     */
+    private String busChannel;
     /**
      * message ID
      */
@@ -100,6 +104,15 @@ public HistoryMessage setExpansion(Boolean expansion) {
         return this;
     }
 
+    public String getBusChannel() {
+        return busChannel;
+    }
+
+    public HistoryMessage setBusChannel(String busChannel) {
+        this.busChannel = busChannel;
+        return this;
+    }
+
     public String getExtraContent() {
         return extraContent;
     }