fix linter rules and format files

app/lib/features/tor/presentation/controllers/start_tor_proxy.dart

@@ -9,6 +9,7 @@ part 'start_tor_proxy.g.dart';
 
 @Riverpod()
 class StartProxyController extends _$StartProxyController {
+  // ignore: document_ignores is used for dialog
   // ignore: avoid_build_context_in_providers
   Future<void> maybeStartProxy(BuildContext context) async {
     final torProxyRunning = ref.read(torProxyServiceProvider);

app/lib/features/tor/utils/tor_entrypoint.dart

@@ -2,7 +2,7 @@ import 'package:flutter_background_service/flutter_background_service.dart';
 import 'package:tor/tor.dart';
 
 @pragma('vm:entry-point')
-void onStart(ServiceInstance service) async {
+Future<void> onStart(ServiceInstance service) async {
   await Tor.init();
 
   final portSub = Tor.instance.events.stream.listen((port) {