cmus music player (android)

cmus-android is a wrapper for the cmus music player with native touch controls and system integration.

Features:
* Supports Android 14+.
* Additional touch-friendly UI components.
* Top bar with live-filter, views, and settings.
* Bottom bar with play/repeat/shuffle/seek/volume/queue/keyboard.
* Long-press tracks/playlists to add/remove.
* Joystick for scrolling and switching panes/views.
* Graphical settings view for most relevant settings.
* System integration.
* System media controls and metadata.
* Stops the cmus process after being idle for a bit to save power, automatically restarting it when focused or media buttons are used.
* Material You color scheme.
* Music from external storage.
* UI colors match cmus theme.
* Audio ducking.
* Library paths are relative to data dirs so import/export works correctly.
* Extra features.
* Album art support.
* Sleep timer.
* Font options.
* Data import/export.
* Sub-second seeking accuracy.
* Continuously saves state.
- Optimized for power efficiency.

* Fix F-Droid build reproducibility.