Add floating close button to split panes with subtle design

- Added HoverCloseButton class with hover effects
- Close button appears in top-right corner of each split pane
- Subtle dark semi-transparent design that brightens on hover
- Container view approach for proper layout and positioning
- Updated help and keyboard shortcuts documentation
- Removed non-working Cmd+Shift+W from help displays
This commit is contained in:
2026-01-31 23:44:32 +00:00
parent cae91fec8c
commit faad3c3981
4 changed files with 75 additions and 23 deletions