Initial draft

lib/dto/scan.dart

@@ -0,0 +1,15 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'scan.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class ScanDTO {
+  ScanDTO({required this.internalId});
+
+  String internalId;
+
+  factory ScanDTO.fromJson(Map<String, dynamic> json) =>
+      _$ScanDTOFromJson(json);
+
+  Map<dynamic, dynamic> toJson() => _$ScanDTOToJson(this);
+}