abdicate object assigning responsibility

The ImagesService itself handles the conversion of Json to the object itself, instead of the ImagesApi

lib/features/home/data/models/image_model.dart

@@ -1,3 +1,8 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'image_model.g.dart';
+
+@JsonSerializable()
 class ImageModel {
   const ImageModel({
     required this.uri,
@@ -15,4 +20,9 @@ class ImageModel {
 
   /// Given name of the image.
   final String imageName;
+
+  factory ImageModel.fromJson(Map<String, dynamic> json) => _$ImageModelFromJson(json);
+
+  /// Connect the generated [_$PersonToJson] function to the `toJson` method.
+  Map<String, dynamic> toJson() => _$ImageModelToJson(this);
 }