convert StatefulWidget to StatelessWidget

Author: AhmedAbdoElhawary

lib/features/sorting/counting/view/counting_sort_page.dart

@@ -9,15 +9,9 @@ final _notifierProvider = StateNotifierProvider<SortingNotifier, SortingNotifier
   (ref) => CountingSortNotifier(),
 );
 
-class CountingSortPage extends StatefulWidget {
+class CountingSortPage extends StatelessWidget {
   const CountingSortPage({super.key});
 
-  @override
-  State<CountingSortPage> createState() => _CountingSortPageState();
-}
-
-class _CountingSortPageState extends State<CountingSortPage> {
-
   @override
   Widget build(BuildContext context) {
     return SortingPage(instance: _notifierProvider, title: StringsManager.countingSort);

lib/features/sorting/heap/view/heap_sort_page.dart

@@ -9,15 +9,9 @@ final _notifierProvider = StateNotifierProvider<SortingNotifier, SortingNotifier
   (ref) => HeapSortNotifier(),
 );
 
-class HeapSortPage extends StatefulWidget {
+class HeapSortPage extends StatelessWidget {
   const HeapSortPage({super.key});
 
-  @override
-  State<HeapSortPage> createState() => _HeapSortPageState();
-}
-
-class _HeapSortPageState extends State<HeapSortPage> {
-
   @override
   Widget build(BuildContext context) {
     return SortingPage(instance: _notifierProvider, title: StringsManager.heapSort);