Implement rate us (#73)

* Implement rate us

* Implement clear cache

* Resolve conflict

* Format code

app/assets/locales/app_en.arb

@@ -84,6 +84,8 @@
   "version_title": "Version",
   "sign_in_with_google_drive_title": "Sign in with Google Drive",
   "sign_in_with_dropbox_title": "Sign in with Dropbox",
+  "rate_us_title": "Rate us",
+  "clear_cache_title": "Clear cache",
 
   "@_UPLOAD_ITEM":{},
   "upload_status_waiting": "Upload is in the queue",

app/lib/ui/flow/accounts/accounts_screen_view_model.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:io';
 import 'package:data/models/media_process/media_process.dart';
 import 'package:data/repositories/media_process_repository.dart';
 import 'package:data/services/auth_service.dart';
@@ -8,6 +9,7 @@ import 'package:data/storage/provider/preferences_provider.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:google_sign_in/google_sign_in.dart';
+import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 
 part 'accounts_screen_view_model.freezed.dart';
@@ -63,6 +65,30 @@ class AccountsStateNotifier extends StateNotifier<AccountsState> {
     state = state.copyWith(notificationsPermissionStatus: status.isGranted);
   }
 
+  Future<void> clearCache() async {
+    try {
+      final cacheDirectory = await getApplicationDocumentsDirectory();
+      if (await cacheDirectory.exists()) {
+        final files = cacheDirectory.listSync().where(
+              (file) => file is File && file.path.contains('thumbnail_'),
+            );
+        for (var file in files) {
+          await file.delete();
+        }
+      }
+    } catch (e) {
+      state = state.copyWith(error: e);
+    }
+  }
+
+  Future<void> rateUs() async {
+    try {
+      await _deviceService.rateApp();
+    } catch (e) {
+      state = state.copyWith(error: e);
+    }
+  }
+
   void updateUser(GoogleSignInAccount? account) {
     state = state.copyWith(googleAccount: account);
   }

app/lib/ui/flow/accounts/components/settings_action_list.dart

@@ -89,6 +89,14 @@ class _SettingsActionListState extends ConsumerState<SettingsActionList>
             },
           ),
         ),
+        ActionListButton(
+          title: context.l10n.rate_us_title,
+          onPressed: notifier.rateUs,
+        ),
+        ActionListButton(
+          title: context.l10n.clear_cache_title,
+          onPressed: notifier.clearCache,
+        ),
         ActionListButton(
           title: context.l10n.term_and_condition_title,
           onPressed: () {