Implement split-based zone editor and multi-monitor support

Major changes:
- Replace free-form drawing with split-based tiling interface
- Add per-monitor zone configurations and storage
- Implement monitor selector UI for multi-monitor setups
- Add H/V keyboard shortcuts for horizontal/vertical splits
- Add divider dragging for adjusting zone positions
- Display real-time dimensions in center of each zone
- Migrate storage format to v2 with per-monitor layouts
- Update settings panel for per-monitor layout management

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
2026-01-21 19:13:52 -07:00
parent eb7a57617e
commit 0d2db793c6
3 changed files with 796 additions and 397 deletions

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