Improve gesture consistency across the firmware

src/displayapp/screens/Metronome.cpp

@@ -113,9 +113,15 @@ void Metronome::OnEvent(lv_obj_t* obj, lv_event_t event) {
           lv_label_set_text_fmt(bpmValue, "%03d", bpm);
         }
         tappedTime = xTaskGetTickCount();
+        allowExit = true;
       }
       break;
     }
+    case LV_EVENT_RELEASED:
+    case LV_EVENT_PRESS_LOST:
+      if (obj == bpmTap) {
+        allowExit = false;
+      }
     case LV_EVENT_CLICKED: {
       if (obj == playPause) {
         metronomeStarted = !metronomeStarted;
@@ -135,3 +141,11 @@ void Metronome::OnEvent(lv_obj_t* obj, lv_event_t event) {
       break;
   }
 }
+
+bool Metronome::OnTouchEvent(TouchEvents event) {
+  if (event == TouchEvents::SwipeDown && allowExit) {
+    running = false;
+    return true;
+  }
+  return false;
+}