* android: ability to hide active call
* enhancements
* fixed some problems and adapted to lock screen usage
* change
* reduce diff
* dealing with disable PiP by user
* fix back action
* fix hidden information on view rotation while info collapsed
* better info showing
* status bar color and user icon
* reorder
* experiment
* icon placement
* enhancements
* back button
* invitation accepted state handling
* awesome background work
* better service interaction and UI
* disabled call overlay when call ends and ability to accept a new call from the same contact while previous call is not ended
* incomming call alert
* enhancements
* text
* text2
* top area
* faster ending call
* a lot of enhancements
* paddings
* icon position
* move icon
---------
Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>