Initial draft

lib/dto/discount.dart

@@ -0,0 +1,15 @@
+import 'article.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'discount.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class DiscountDTO {
+  DiscountDTO({required this.note, required this.noteId, required this.article});
+  String? note;
+  String? noteId;
+  ArticleDTO article;
+
+  factory DiscountDTO.fromJson(Map<String, dynamic> json) => _$DiscountDTOFromJson(json);
+  Map<dynamic, dynamic> toJson() => _$DiscountDTOToJson(this);
+}