updated project style guidelines

lib/view/settings/defaultSettings.dart

@@ -14,8 +14,7 @@ import '../../storage/timetable/timetableSettings.dart';
 import '../pages/files/files.dart';
 
 class DefaultSettings {
-  static Settings get() {
-    return Settings(
+  static Settings get() => Settings(
       appTheme: ThemeMode.system,
       devToolsEnabled: false,
       gradeAveragesSettings: GradeAveragesSettings(
@@ -53,5 +52,4 @@ class DefaultSettings {
         showPerformanceOverlay: false,
       ),
     );
-  }
-}
+}