Added option to show folders always on top in files

lib/storage/base/settingsProvider.dart

@@ -1,6 +1,7 @@
 import 'dart:convert';
 import 'dart:developer';
 import 'package:flutter/material.dart';
+import 'package:marianum_mobile/storage/file/fileSettings.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import '../gradeAverages/gradeAveragesSettings.dart';
@@ -60,6 +61,9 @@ class SettingsProvider extends ChangeNotifier {
         sortFavoritesToTop: true,
         sortUnreadToTop: false,
       ),
+      fileSettings: FileSettings(
+        sortFoldersToTop: true,
+      ),
     );
   }
 }