feat(mobile): memories (#2988)

* Add page view

* Nice page view

* refactor file structure

* Added card

* invalidating data

* transition

* styling

* correct styleing

* refactor

* click to navigate

* styling

* TODO

* clean up

* clean up

* pr feedback

* pr feedback

* better loading indicator

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

@@ -0,0 +1,40 @@
+// ignore_for_file: public_member_api_docs, sort_constructors_first
+
+import 'package:collection/collection.dart';
+
+import 'package:immich_mobile/shared/models/asset.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;
+}