feat(mobile): Cache assets and albums for faster loading speed

feat(mobile): Cache assets and albums for faster loading speed

mobile/lib/modules/home/services/asset_cache.service.dart

@@ -0,0 +1,37 @@
+import 'package:collection/collection.dart';
+import 'package:flutter/foundation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/shared/services/json_cache.dart';
+import 'package:openapi/api.dart';
+
+
+class AssetCacheService extends JsonCache<List<AssetResponseDto>> {
+  AssetCacheService() : super("asset_cache");
+
+  @override
+  void put(List<AssetResponseDto> data) {
+    putRawData(data.map((e) => e.toJson()).toList());
+  }
+
+  @override
+  Future<List<AssetResponseDto>> get() async {
+    try {
+      final mapList = await readRawData() as List<dynamic>;
+
+      final responseData = mapList
+          .map((e) => AssetResponseDto.fromJson(e))
+          .whereNotNull()
+          .toList();
+
+      return responseData;
+    } catch (e) {
+      debugPrint(e.toString());
+
+      return [];
+    }
+  }
+}
+
+final assetCacheServiceProvider = Provider(
+      (ref) => AssetCacheService(),
+);