[MOS-665] Fix incorrect outgoing call duration

Fix of the issue that cancelled or rejected
outgoing call had improper duration in
calllog.

[MOS-667] Fix loudspeaker switching

Added missing state in call state
machine, required to switch call
sound to loudspeaker before the
call has been answered or rejected.

[MOS-612] Fix typos about incoming calls

Ditto

[MOS-559] Fix phone unlock after mode change

Correction of the previous fix addressing this issue.
Previous idea didn't work when popup tried to
display in application other than ApplicationDesktop

[MOS-298] HALize ServiceEink

Add HAL to ServiceEink
Remove dead code from Linux eink substitute
Fix LUTS.bin refresh problems on simulator

[MOS-559] Fix unlock when phone started not in Connected mode

Fix of the issue that when phone was started in
mode different than Connected, next mode changed
resulted in bypassing of the lock.

[MOS-556] Fix call rejection in DND

Calls from a favorite contact for enabled notifications
were rejected.

[MOS-463] Unify cellular namespace

Unified cellular namespace, fixed test buildiing,
removed some unused includes

[MOS-463] Fix no dialing state during BT turned on

When BT was connected (or just turned on) there was no dialing state -
the call went directly to ongoing call. Moreover, fixed no ringing
sound during ringing state - there was a bug in BT stack.

[MOS-419] Removed AbortCall as popup and fixed tethering poup

Removed dead code causing harm
Moved tethering to call logic

[MOS-459] Wait with GUI change till RING delay

As in the description, we can wait with audio etc too - as it's stupid
othervise

[MOS-460] Call starting - no audio beep when calling

Fixed

[MOS-266] Apply suggestions from code review

Co-authored-by: Bartosz Cichocki <sp2fet@gmail.com>

[MOS-266] Call StateMachine implementation

With some tests, documentation and so on

[MOS-366] Connect cellular events to HFP

Connected all (?) necessary cellular events to the HFP profile
Fixed audio issues when connected with HFP
Some cleanup

[MOS-326] Change call logic removed from call window

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.

[MOS-327] Removed call manager call logic in library

Moved call handling to separate library and removed CallManager
Apply suggestions from code review:
Co-authored-by: Bartosz Cichocki <sp2fet@gmail.com>
Co-authored-by: Mateusz Piesta <mateusz.piesta@mudita.com>

[MOS-376] Add Call state notifications

Call state notifications are now send on state change.

[MOS-337] Fix no audio for incoming calls/messages

After the outgoing call was terminated,
the audio was terminated incorrectly,
therefore the next call did not ring.

[MOS-325] AudioServiceAPI removed from Call app

AudioServiceAPI is now removed from Call app.
Call audio routing is handled in service cellular.