refactor: apply changes according to analysis

trailing commas, and sort import alphabetically

lib/ui/widgets/settingsView/settings_export_section.dart

@@ -119,9 +119,9 @@ class SExportSection extends StatelessWidget {
             label: I18nText('yesButton'),
             onPressed: () => {
               Navigator.of(context).pop(),
-              _settingsViewModel.resetSelectedPatches()
+              _settingsViewModel.resetSelectedPatches(),
             },
-          )
+          ),
         ],
       ),
     );