setMessageRead method

Implementation

@override
Future<Map<String, dynamic>> setMessageRead({ required String conversationID }) async {
  try {
    final result = await _pluginChat.setMessageRead(conversationID).toDart;
    final rawData = result.dartify();
    return jsonDecode(rawData as String);
  } catch (e) {
    throw Exception('清空会话未读消息数失败: $e');
  }
}