feat: Allow the timer count direction to be selected (#2038)

* timer direction: ellapsed or left

* Add AUDIO announcement support

* Storage for showElapsed

* Translations

* Fix storage

* BW implementation

* Different BW implementation

* Companion support

* Color LCD implementation and rebase to lvgl

* Fix problems found by raphaelcoeffic

* chore: Regenerate the YAML files properly

* fix: Remove unused `TR_SHOW` remnant

* chore: Formatting and cleanup

* fix: Timer dir choice was shown in wrong place
Wrong newline used in ce23b50

* Fix cpn ui triggers, remove unnecessary code and some formatting

* fix(colorlcd): Hide timer dir opt if zero value

Co-authored-by: Peter Feerick <peter.feerick@gmail.com>
Co-authored-by: elecpower <neilh713@tpg.com.au>

companion/src/firmwares/timerdata.cpp

@@ -180,6 +180,16 @@ QString TimerData::modeToString(const int value)
   }
 }
 
+QString TimerData::showElapsedToString(const unsigned int value)
+{
+  return (value) ? tr("Show Elapsed") : tr("Show Remaining");
+}
+
+QString TimerData::showElapsedToString() const
+{
+  return showElapsedToString(showElapsed);
+}
+
 //  static
 AbstractStaticItemModel * TimerData::countdownBeepItemModel()
 {
@@ -235,3 +245,16 @@ AbstractStaticItemModel * TimerData::modeItemModel()
   mdl->loadItemList();
   return mdl;
 }
+
+AbstractStaticItemModel * TimerData::showElapsedItemModel()
+{
+  AbstractStaticItemModel *mdl = new AbstractStaticItemModel();
+  mdl->setName(AIM_TIMER_SHOWELAPSED);
+
+  for (unsigned int i = 0; i < TIMER_SHOW_COUNT; i++) {
+    mdl->appendToItemList(showElapsedToString(i), i);
+  }
+
+  mdl->loadItemList();
+  return mdl;
+}