refactor(mobile): download.interface.dart (#19345)

mobile/lib/repositories/download.repository.dart

@@ -1,21 +1,16 @@
 import 'package:background_downloader/background_downloader.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
-import 'package:immich_mobile/interfaces/download.interface.dart';
 import 'package:immich_mobile/utils/download.dart';
 
 final downloadRepositoryProvider = Provider((ref) => DownloadRepository());
 
-class DownloadRepository implements IDownloadRepository {
-  @override
+class DownloadRepository {
   void Function(TaskStatusUpdate)? onImageDownloadStatus;
 
-  @override
   void Function(TaskStatusUpdate)? onVideoDownloadStatus;
 
-  @override
   void Function(TaskStatusUpdate)? onLivePhotoDownloadStatus;
 
-  @override
   void Function(TaskProgressUpdate)? onTaskProgress;
 
   DownloadRepository() {
@@ -38,22 +33,18 @@ class DownloadRepository implements IDownloadRepository {
     );
   }
 
-  @override
   Future<List<bool>> downloadAll(List<DownloadTask> tasks) {
     return FileDownloader().enqueueAll(tasks);
   }
 
-  @override
   Future<void> deleteAllTrackingRecords() {
     return FileDownloader().database.deleteAllRecords();
   }
 
-  @override
   Future<bool> cancel(String id) {
     return FileDownloader().cancelTaskWithId(id);
   }
 
-  @override
   Future<List<TaskRecord>> getLiveVideoTasks() {
     return FileDownloader().database.allRecordsWithStatus(
           TaskStatus.complete,
@@ -61,7 +52,6 @@ class DownloadRepository implements IDownloadRepository {
         );
   }
 
-  @override
   Future<void> deleteRecordsWithIds(List<String> ids) {
     return FileDownloader().database.deleteRecordsWithIds(ids);
   }