EasyViewer-epub,Comic,Text,PDF

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- Fix dialog focus errors and other bugs (Thanks to R S)
- Fix [goto folder] (Thanks to s s)
- Add pinch zoom gesture on/off option (Thanks to 엄수연)
- Fix file info bar (Thanks to 엄수연)
Add top/bottom setting options
- Add QR code scan menu (Thanks to 김홍곤)
- Add menu to load TTS filters from third-party apps (Thanks to 책읽자)
- Fix bug in multi-select file UI (Thanks to blinkant op)
- Add random sort option (Thanks to 박영훈)
- Fix file extension filter error (Thanks to William Kim)