Source Code added

mobile/lib/entities/backup_album.entity.dart

@@ -0,0 +1,22 @@
+import 'package:immich_mobile/utils/hash.dart';
+import 'package:isar/isar.dart';
+
+part 'backup_album.entity.g.dart';
+
+@Collection(inheritance: false)
+class BackupAlbum {
+  String id;
+  DateTime lastBackup;
+  @Enumerated(EnumType.ordinal)
+  BackupSelection selection;
+
+  BackupAlbum(this.id, this.lastBackup, this.selection);
+
+  Id get isarId => fastHash(id);
+
+  BackupAlbum copyWith({String? id, DateTime? lastBackup, BackupSelection? selection}) {
+    return BackupAlbum(id ?? this.id, lastBackup ?? this.lastBackup, selection ?? this.selection);
+  }
+}
+
+enum BackupSelection { none, select, exclude }