Now, on the active call screen, the user can see the numbers provided during the call,
which is useful when, for example, the user calls a call center.
Fix for the loudspeaker becomes active again when a headset is unplugged
if it was on while the headset was connected to the phone.
Fix typo in Bluetooth in EventType enum.
Reworked ending with sms is now reworked. Sms is send by call app,
application messages is only providing template text.
Also call hangup and sms send order is changed due to delays caused by
sending sms.
Call logic is now removed from call window and call app.
There was spaghetti logic mixed in window and app, now
call logic is based on notificatins from service cellular.
