refactor(mobile): entities and models (#9182)

* refactor(mobile): entities

* store entity

* refactor: models

* remove domain

* save all

* bad refactor

mobile/lib/entities/duplicated_asset.entity.dart

@@ -0,0 +1,11 @@
+import 'package:immich_mobile/utils/hash.dart';
+import 'package:isar/isar.dart';
+
+part 'duplicated_asset.entity.g.dart';
+
+@Collection(inheritance: false)
+class DuplicatedAsset {
+  String id;
+  DuplicatedAsset(this.id);
+  Id get isarId => fastHash(id);
+}