Apply dart auto fixes

lib/view/pages/timetable/timetable.dart

@@ -20,7 +20,7 @@ import 'timeRegionComponent.dart';
 import 'timetableEvents.dart';
 
 class Timetable extends StatefulWidget {
-  const Timetable({Key? key}) : super(key: key);
+  const Timetable({super.key});
 
   @override
   State<Timetable> createState() => _TimetableState();