add room hangup proto

protos/room.proto

@@ -41,6 +41,13 @@ message RoomDismissPush {
 
 }
 
+message RoomHangupRequest {
+}
+
+message RoomHangupResponse {
+    Result Result = 1;
+}
+
 message RoomSwitchMasterPush {
     uint32 UserID = 1;
 }