Sativa Files 4.20.0

First public signed Android APK release.

Highlights:

• Image thumbnails, photo grid browsing, pinch/double-tap zoom, and recycle-bin actions
• App information and version screen
• Adaptive Sativa Files launcher icon
• Stable Android package ID and production signing for future in-place updates

Requirements: Android 7.0 or newer.

APK SHA-256: ef1dcedb4a69b1b725f37729137b31e084ee937ef786747f154a5fb594b9f2de