Umstellung auf UTC Timestamp

lib/network_messages/messages_showed.g.dart

@@ -10,7 +10,7 @@ ChatMessagesReceived _$ChatMessagesReceivedFromJson(
         Map<String, dynamic> json) =>
     ChatMessagesReceived()
       ..ids = (json['ids'] as List<dynamic>).map((e) => e as String).toList()
-      ..time = json['time'] as String;
+      ..time = (json['time'] as num).toInt();
 
 Map<String, dynamic> _$ChatMessagesReceivedToJson(
         ChatMessagesReceived instance) =>