- Create FolderSelectionView component showing recent folders and browse option
- Store up to 10 recent folders in localStorage with timestamps
- Show folder selection view on app start when no instances exist
- Display folder selection modal when creating new instance from existing instance
- Add keyboard navigation (arrows, page up/down, home/end, enter, delete)
- Add ability to remove folders from recent list
- Track folder access time and display relative timestamps
- Close modal with Escape key or close button
- Update preferences store with recent folders management
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