Revert "feat(sleep-screen): add sleep screen orientation setting" (#1877)

Reverts crosspoint-reader/crosspoint-reader#1748

The images in landscape mode are borked.

Cover:
<img width="696" height="1004" alt="image"
src="https://github.com/user-attachments/assets/354950f3-d3db-4c9d-a771-60f0868666d2"
/>

Sleep Screen:
<img width="688" height="1044" alt="image"
src="https://github.com/user-attachments/assets/3d675b55-93c1-4b5f-9e98-10e18e54c53e"
/>

src/activities/boot_sleep/SleepActivity.cpp

@@ -22,12 +22,11 @@ void SleepActivity::onEnter() {
   if (APP_STATE.lastSleepFromReader) {
     ReaderUtils::applyOrientation(renderer, SETTINGS.orientation);
     GUI.drawPopup(renderer, tr(STR_ENTERING_SLEEP));
+    renderer.setOrientation(GfxRenderer::Orientation::Portrait);
   } else {
     GUI.drawPopup(renderer, tr(STR_ENTERING_SLEEP));
   }
 
-  ReaderUtils::applyOrientation(renderer, SETTINGS.sleepScreenOrientation);
-
   switch (SETTINGS.sleepScreen) {
     case (CrossPointSettings::SLEEP_SCREEN_MODE::BLANK):
       return renderBlankSleepScreen();