- Replaced all cp311 wheels with cp313 wheels for Python 3.13 compatibility
- Added new dependency wheels: aiohappyeyeballs, evdev, ffpyplayer
- Rebuilt install.sh with virtual environment + offline wheel installation
- Added --sudo-user/-U and --sudo-password/-W CLI arguments
- Added run_sudo() helper to avoid password prompts during installation
- Fixed 'Setting Up Player Directories' hang (cat->stdin) by using touch
- Updated start.sh to activate virtual environment before running player
- Updated run_player.sh to activate virtual environment
- Removed old cp311 incompatible wheels
- Added backup of previous install.sh as install.sh.bak
- Created src/edit_popup.py module for EditPopup and DrawingLayer classes
- Moved EditPopup UI definition to signage_player.kv (reduced main.py by 533 lines)
- Moved CardSwipePopup UI definition to signage_player.kv (reduced main.py by 41 lines)
- Improved code organization with better separation of concerns
- main.py reduced from 2,384 to 1,811 lines (24% reduction)
- All functionality preserved, no breaking changes