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

* refactor(mobile): entities

* store entity

* refactor: models

* remove domain

* save all

* bad refactor

mobile/lib/models/memories/memory.model.dart

@@ -0,0 +1,40 @@
+// ignore_for_file: public_member_api_docs, sort_constructors_first
+
+import 'package:collection/collection.dart';
+
+import 'package:immich_mobile/entities/asset.entity.dart';
+
+class Memory {
+  final String title;
+  final List<Asset> assets;
+  Memory({
+    required this.title,
+    required this.assets,
+  });
+
+  Memory copyWith({
+    String? title,
+    List<Asset>? assets,
+  }) {
+    return Memory(
+      title: title ?? this.title,
+      assets: assets ?? this.assets,
+    );
+  }
+
+  @override
+  String toString() => 'Memory(title: $title, assets: $assets)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    final listEquals = const DeepCollectionEquality().equals;
+
+    return other is Memory &&
+        other.title == title &&
+        listEquals(other.assets, assets);
+  }
+
+  @override
+  int get hashCode => title.hashCode ^ assets.hashCode;
+}