fixed iOS widget layout

android/app/src/main/kotlin/eu/mhsl/marianum/mobile/client/widgets/WidgetRenderer.kt

@@ -644,7 +644,10 @@ object WidgetRenderer {
             WidgetLessonStatus.TEACHER_CHANGED -> R.drawable.widget_lesson_block_teacher_changed
             WidgetLessonStatus.PAST -> R.drawable.widget_lesson_block_past
             WidgetLessonStatus.EVENT -> R.drawable.widget_lesson_block_event_orange
-            WidgetLessonStatus.ONGOING -> R.drawable.widget_lesson_block_ongoing
+            // ONGOING collapses into REGULAR — widgets only refresh every
+            // ~30min so "the current lesson" is stale most of the time and
+            // the visual highlight would mislead more than help.
+            WidgetLessonStatus.ONGOING,
             WidgetLessonStatus.REGULAR -> R.drawable.widget_lesson_block_regular
         }
     }