What's new
- GitHub-based update checks with in-app notifications, manual checks, and background toggle in Settings.
- Formula-to-Isomer navigation and a new zoomable 2D structure viewer with PNG export.
- Ability to zoom & save 2D structure images of any compound.
Improvements & Fixes
- Favorites now include richer cards with structure thumbnails and formulas.
- Recents get individual delete, and quick-suggestion pills when empty.
- Debug tools expanded with memory monitor and SharedPreferences inspector; About section improved with credits and links.
Technical changes
- Settings UI refactored into modular components like
AboutCardandUpdatesSection. DebugLogmade main-thread-safe with improved timestamps.- Update check logic added to
ChemViewModel, with finer history/favorite state updates. - Added Android 13+
POST_NOTIFICATIONSpermission for update alerts. - Cross-screen linking for tools and structure interactions via
jumpToTool/jumpToToolVersion. - Added scoped-storage
save2dPnghelper and gesture-driven zoom handling.