Import and display archive files of comics/novels/photos and other images.

# Supported formats
- Archives: zip, rar, pdf
- Images: jpg, png, webp

# Image viewer
- Page flip (swipe, tap, slider, keyboard operation [←→])
- Zoom (pinch, double-tap)
- View in landscape orientation
- Slide show
- Gallery

# Bookshelf
- Import archive files (multiple files can be selected at once)
- Keyword search
- Sorting
- Folder management