wip, immutable types

backend-dart/lib/application/dto/user_dto.dart

@@ -0,0 +1,29 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'user_dto.g.dart';
+
+@JsonSerializable()
+class UserDto {
+  final String id;
+  final String name;
+  final String email;
+
+  // Optional: Füge zusätzliche Felder wie Timestamps hinzu
+  final DateTime? createdAt;
+  final DateTime? updatedAt;
+
+  UserDto({
+    required this.id,
+    required this.name,
+    required this.email,
+    this.createdAt,
+    this.updatedAt,
+  });
+
+  /// Factory-Methode zur Deserialisierung von JSON
+  factory UserDto.fromJson(Map<String, dynamic> json) =>
+      _$UserDtoFromJson(json);
+
+  /// Methode zur Serialisierung nach JSON
+  Map<String, dynamic> toJson() => _$UserDtoToJson(this);
+}

backend-dart/lib/application/dto/user_dto.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'user_dto.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+UserDto _$UserDtoFromJson(Map<String, dynamic> json) => UserDto(
+      id: json['id'] as String,
+      name: json['name'] as String,
+      email: json['email'] as String,
+      createdAt: json['createdAt'] == null
+          ? null
+          : DateTime.parse(json['createdAt'] as String),
+      updatedAt: json['updatedAt'] == null
+          ? null
+          : DateTime.parse(json['updatedAt'] as String),
+    );
+
+Map<String, dynamic> _$UserDtoToJson(UserDto instance) => <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'email': instance.email,
+      'createdAt': instance.createdAt?.toIso8601String(),
+      'updatedAt': instance.updatedAt?.toIso8601String(),
+    };