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

* refactor(mobile): entities

* store entity

* refactor: models

* remove domain

* save all

* bad refactor

mobile/test/fixtures/album.stub.dart

@@ -1,4 +1,4 @@
-import 'package:immich_mobile/shared/models/album.dart';
+import 'package:immich_mobile/entities/album.entity.dart';
 
 import 'asset.stub.dart';
 import 'user.stub.dart';

mobile/test/fixtures/asset.stub.dart

@@ -1,4 +1,4 @@
-import 'package:immich_mobile/shared/models/asset.dart';
+import 'package:immich_mobile/entities/asset.entity.dart';
 
 final class AssetStub {
   const AssetStub._();

mobile/test/fixtures/user.stub.dart

@@ -1,4 +1,4 @@
-import 'package:immich_mobile/shared/models/user.dart';
+import 'package:immich_mobile/entities/user.entity.dart';
 
 final class UserStub {
   const UserStub._();