Edwin Noorlander 4ebf97a039 Add sidebar toggle functionality to all branches
- Added toggle button with list/chevron-right icon
- Sidebar slides in/out with smooth CSS transitions
- Button positioned fixed with proper z-index
- Main content adjusts margin when sidebar collapsed
- JavaScript handles toggle state and icon changes
- All branches now have identical functionality
2025-11-19 14:39:36 +01:00
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