refactoring

security update

lib/features/home/abstracts/images_api.dart

@@ -7,10 +7,15 @@ import '../data/dtos/image_model_dto.dart';
 /// Since I used a site that was more obscure than the ones in the examples, this (otherwise pointless
 /// and convoluting) interface is for adding a bit of flexibility to change strategy to some other site.
 abstract class ImagesApi {
-  FutureOr<Iterable<ImageModelDTO>> fetchImageUri({required String token});
+  ImagesApi({required String token}) : _token = token;
+
+  /// Access token provided to be used with API calls
+  final String _token;
+
+  /// Returns images fetched through an API as [ImageModelDTO]s.
+  FutureOr<Iterable<ImageModelDTO>> fetchImageUri();
 
   FutureOr<Iterable<ImageModelDTO>> searchImages({
     required String searchStr,
-    required String token,
   });
 }