Implement Presentation Mode
- Presentation mode in all document types
- Special handling of pages for PDF and Presentation documents
- Fixed current page index in PDF files after positioning to a specific index/page
Keyboard shortcuts/Gestures: F5 - Presentation mode Esc or swipe up from the bottom edge - Exit presentation mode Left/Right or Backspace/Enter/Return or Swipe left/right - Move between pages in PDF and Presentation documents