Mihon: Open source Android manga reader

This release focuses on WebView stability improvements and fixes several reader-related issues introduced in previous versions.

• –Enhanced various aspects of WebView multi-window support to improve stability and performance.
• –Reverted the change Fix reader tap zones triggering after scrolling was stopped by the user due to a regression it introduced.
• –Fixed a WebView crash introduced in version 0.19.2.
• –Fixed an issue where extra padding appeared in the reader after user interactions.
• –Fixed an issue where the long strip reader would not scroll on consecutive taps.

This release adds customizable download concurrency settings, improves reader UI and WebView compatibility, and fixes numerous migration and reader issues.

• –You can now customize the number of concurrent source and page downloads.
• –Increased the default number of concurrent page downloads from 2 → 5 for faster downloads.
• –Improved spoofing of the X-Requested-With header for better compatibility with newer WebView versions.
• –Enhanced download handling for chapters with identical metadata, a unique hash is now added to filenames to distinguish them. Existing downloads remain unaffected.
• –Extensions list now auto-refreshes whenever a repository is added or removed.

This release improves local manga reading with ComicInfo.xml metadata support and fixes several UI issues including scrollbar behavior and library display.

• –Local source now reads metadata from ComicInfo.xml when available, displaying chapter title, number, and scanlator information
• –Removed predictive back support
• –Fixed scrollbar not appearing during scrolling or not reaching the bottom when few items are present
• –Fixed local source EPUB files not loading
• –Fixed title text color in light mode on the mass migration list