Version 2.0.1 sent to AppStore

[petrjahoda]

New Features
- Sync history log with 10-day retention, accessible from Library Statistics
- Calibre server authentication (HTTP Digest Auth with username/password)
- Full-screen zoomable cover image viewer on shareable card
- Delete button in highlight color picker on text selection

Improvements
- Reduce Motion support across all animations
- Minimum 44x44pt touch targets for accessibility
- Unified menu toggle icons with VoiceOver selected traits
- Settings sheet layouts improved (inline segmented pickers, removed troubleshooting section)
- Book names shown in sync history details
- Skip saving empty sync events

Fixes
- Fixed sheet jerk/jump during background CloudKit sync
- Fixed small font margins in scroll reading mode
- Fixed highlight picker showing delete button when no highlight selected
- Fixed sync engine sitting idle when enabling iCloud Sync from Library Statistics
- Fixed potential infinite loop when Calibre server returns malformed response
- Fixed thumbnail not refreshing when Calibre book list rows are reused
- Fixed potential double sheet presentation for sync history
- Fixed OPDS catalog recursion on malformed servers

Localization
- All new features fully translated across all 15 supported languages