Always visible volume button / What's New in visibleolume button2.24 (AdFree)

- viktorovich31

credit viktorovich31
@Nocna Furia
Fixed a bug where Do Not Disturb and Mute did not work at the same time intermittently on Android 12 and higher.
Added hide button to widget.
Added help for excluding battery optimization to top right menu.
Compiled with Android 13 version.