Fehlerkorrekturen und Erweiterungen

lib/network_messages/pic_message.dart

@@ -0,0 +1,22 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'pic_message.g.dart';
+
+@JsonSerializable()
+class PicData
+{
+  @JsonKey(name: "tr_id")
+  late int trId;
+
+  late int num;
+
+  late int time;
+
+  late String data;
+
+  PicData();
+
+  factory PicData.fromJson(Map<String, dynamic> json) => _$PicDataFromJson(json);
+
+  Map<String, dynamic> toJson() => _$PicDataToJson(this);
+}