reformat the code

Author: AhmedAbdoElhawary

lib/features/sorting/view/sorting_page.dart

@@ -1,7 +1,3 @@
-import 'package:algorithm_visualizer/core/resources/strings_manager.dart';
-import 'package:algorithm_visualizer/core/resources/theme_manager.dart';
-import 'package:algorithm_visualizer/core/widgets/custom_widgets/custom_dialog.dart';
-import 'package:algorithm_visualizer/core/widgets/custom_widgets/custom_icon.dart';
 import 'package:algorithm_visualizer/features/sorting/view_model/sorting_notifier.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';