Update SDK to 1.1.5, New add clear c2c message android group message

lib/src/manager/im_manager.dart

@@ -31,6 +31,7 @@ class IMManager {
   void _addNativeCallback(MethodChannel _channel) {
     _channel.setMethodCallHandler((call) {
       try {
+        print('call:$call');
         if (call.method == ListenerType.initSDKListener) {
           String type = call.arguments['type'];
           dynamic data = call.arguments['data'];
@@ -186,6 +187,7 @@ class IMManager {
         } else if (call.method == ListenerType.conversationListener) {
           String type = call.arguments['type'];
           dynamic data = call.arguments['data'];
+          print('type:$type    data:$data');
           switch (type) {
             case 'onSyncServerStart':
               conversationManager.conversationListener.syncServerStart();

lib/src/manager/im_message_manager.dart

@@ -369,6 +369,18 @@ class MessageManager {
         .then((value) => _toObj(value));
   }
 
+  ///
+  Future<dynamic> clearC2CHistoryMessage({required String uid}) {
+    return _channel.invokeMethod(
+        'clearC2CHistoryMessage', _buildParam({"userID": uid}));
+  }
+
+  ///
+  Future<dynamic> clearGroupHistoryMessage({required String gid}) {
+    return _channel.invokeMethod(
+        'clearGroupHistoryMessage', _buildParam({"groupID": gid}));
+  }
+
   ///
   void forceSyncMsg() {
     _channel.invokeMethod('forceSyncMsg', _buildParam({}));