Initial draft

lib/dto/car_add.dart

@@ -0,0 +1,20 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'car_add.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class CarAddDTO {
+  CarAddDTO(
+      {required this.teamId,
+        required this.plate});
+
+  final int teamId;
+  final String plate;
+
+  factory CarAddDTO.fromJson(Map<String, dynamic> json) => _$CarAddDTOFromJson(json);
+  factory CarAddDTO.make(int teamID, String plate)  {
+    Map<String, dynamic> data = {"team_id": teamID, "plate": plate};
+    return CarAddDTO.fromJson(data);
+  }
+  Map<dynamic, dynamic> toJson() => _$CarAddDTOToJson(this);
+}