Release v0.3.0

Added

• Support dimming other areas while editing
• Remember the selected cell when switching between sheets
• Added optional lazy loading for xlsx and xlsb files to improve performance with large files (enabled with -l flag)

Fixed

• Fixed the issue where row numbers are not fully displayed when exceeding 100,000

Changed

• Edit cell content using vim shortcuts
• Multiple UI improvements
• Replace ratatui_textarea with tui_textarea
• Upgraded calamine to version 0.27.0