Waaaay big enchancements

lib/screens/schedules_screen.dart

@@ -78,7 +78,7 @@ class _SchedulesScreenState extends ConsumerState<SchedulesScreen> {
       shape: const RoundedRectangleBorder(
         borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
       ),
-      builder: (ctx) => _AddScheduleSheet(),
+      builder: (ctx) => const _AddScheduleSheet(),
     );
   }
 }
@@ -163,6 +163,8 @@ class _TaskCard extends ConsumerWidget {
 
 /// Нижний лист для создания расписания
 class _AddScheduleSheet extends ConsumerStatefulWidget {
+  const _AddScheduleSheet();
+
   @override
   ConsumerState<_AddScheduleSheet> createState() => _AddScheduleSheetState();
 }
@@ -194,13 +196,15 @@ class _AddScheduleSheetState extends ConsumerState<_AddScheduleSheet> {
   @override
   Widget build(BuildContext context) {
     final groups = ref.watch(groupsProvider);
+    final bottomPadding = MediaQuery.of(context).viewInsets.bottom;
+    final systemPadding = MediaQuery.of(context).padding.bottom;
 
     return Padding(
       padding: EdgeInsets.only(
         left: 20,
         right: 20,
         top: 20,
-        bottom: MediaQuery.of(context).viewInsets.bottom + 20,
+        bottom: bottomPadding + systemPadding + 20,
       ),
       child: SingleChildScrollView(
         child: Column(