[petrjahoda]

Version 1.6 [18.3 sent to Apple Store]

New Features:
- Book Collections: user-curated collections with drag-to-reorder, library filter integration, and CloudKit sync
- iPad Grid View: dedicated grid layout for library with series, tags, ribbon badges, and reading progress
- Multiple Authors: books with multiple authors now display with "et al." (when sorting by author)
- App Version Display: version and build number shown in the home menu

Improvements:
- Collections UI polish: drag gesture tap passthrough fix, deduplicated collections menu
- VoiceOver accessibility: added missing labels to collections and library views

Fixes:
- iPad share sheet dismissal: fixed nested modal presentations causing dismiss failures
- iPad orientation lock: no longer triggers when picking up device from flat surface
- WebKit retain cycle: fixed memory leak in EPUB reader
- EPUB horizontal margins: now properly override publisher margins regardless of publisher styles setting
- CloudKit sync: fixed sync broken by unique index on synced table (replaced with non-unique index)
- Grid progress bar clipping: fixed visual clipping on library grid cards

Localization:
- Localization: 18 new collection and UI strings translated across 15 languages