fixed warnings after update

refilc_desktop_ui/lib/common/filter_bar.dart

@@ -41,7 +41,7 @@ class FilterBar extends StatelessWidget implements PreferredSizeWidget {
         color: Theme.of(context).colorScheme.secondary.withOpacity(0.25),
         borderRadius: BorderRadius.circular(45.0),
       ),
-      overlayColor: MaterialStateProperty.all(const Color(0x00000000)),
+      overlayColor: WidgetStateProperty.all(const Color(0x00000000)),
       // Tabs
       padding: EdgeInsets.zero,
       tabs: items,

refilc_desktop_ui/lib/pages/absences/absences_page.dart

@@ -287,7 +287,7 @@ class AbsencesPageState extends State<AbsencesPage>
                 return FadeThroughTransition(
                   animation: primaryAnimation,
                   secondaryAnimation: secondaryAnimation,
-                  fillColor: Theme.of(context).colorScheme.background,
+                  fillColor: Theme.of(context).colorScheme.surface,
                   child: child,
                 );
               },

refilc_desktop_ui/lib/screens/settings/settings_screen.dart

@@ -776,7 +776,7 @@ class SettingsScreenState extends State<SettingsScreen>
                                     decoration: BoxDecoration(
                                         color: Theme.of(context)
                                             .colorScheme
-                                            .background),
+                                            .surface),
                                     child: Material(
                                       type: MaterialType.transparency,
                                       child: SwitchListTile(