- Added VirtualMangaList widget for displaying manga pages in a virtual scrolling list.
- Introduced VirtualPageManager to handle page loading, caching, and memory optimization.
- Created VirtualReaderView to integrate virtual scrolling with PhotoView for enhanced reading experience.
- Implemented page loading states and memory cleanup mechanisms in VirtualPageManager.
- Added debug information overlay for monitoring virtual page manager statistics.
- Enhanced user experience with callbacks for chapter transitions and page changes.
