- Add horizontal/vertical navigation configuration options to navigable_list controller
- Support nested navigation (columns contain lists of cards)
- Disable horizontal navigation within individual columns
- Enable horizontal navigation at the column level
- Refactor selection logic into reusable methods
This allows users to navigate between columns with left/right arrow keys
and between cards within a column using up/down arrow keys.
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Co-Authored-By: Claude <noreply@anthropic.com>
Jorge Manrubia
3bfab09795