b2d380511a
- 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