[BH-1440] ServiceDesktop crash during startup

Fixed.

[BH-1438] Bell crash during start

Fixed.

[MOS-288] Split default and fallback fonts to separate entries

And fix emojis display

[MOS-351] Fix db load after update

Workaround for loading changed/new sql
after update.
Currently, updated moves sql files to wrong direction,
therefore to support both update and flashing
we have to check both directories.

[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-331] Fix audio resuming after headset unplugging

Fix of the audio playback bug, which
prevented playback resuming after
unplugging the headset when playback
was paused.

[MOS-325] AudioServiceAPI removed from Call app

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

[MOS-240] PVS Studio analysis bugs fix

Fixes to major part of issues found
by PVS Studio static analysis
mainly micro-optimisations

[BH-1434] Fix Bedtime Tone Return

Fix audio playback on return

[MOS-336] Add missing translation

Added missing translation

[MOS-307] Application and Service example and docs

Working example of application and service ready to copy from
with minimum documentation
Apply suggestions from code review
Co-authored-by:
* Paweł Olejniczak <58421550+pawel-mudita@users.noreply.github.com>
* Paweł Joński <79840715+paweljonskim@users.noreply.github.com>
* Bartosz Cichocki <sp2fet@gmail.com>

[MOS-338] Fix regression in the frequency stepping algorithm

Downscaling the CPU frequency from max to min
takes less than 1 second.

[MOS-342] Fix warning in disk image build

Added PART3_SIZE parameter to generation of user partition

[MOS-343] Harmony defined flash size is less than physical size

Updated DEVICE_BLK_COUNT to match physical size

[MOS-45] Invalid number decoding

Added UT case for failing phone number
Fixed decimal semi-octet decoding (AKA ascii combination)

[MOS-117] Faster eInk sleep after screen redraw

eInk is turned on for 2 sec to redraw the screen
- so far it was 3.8 sec

[MOS-303] Documentation fix

Fix of the gain parameter range

[BH-1350] Meditation timer update

Meditation timer application update.
Refactored gui spinners, list items.

[MOS-288] Fix upgrade packages build

Rename json-target to match recent changes

[MOS-276] Fix exiting from template

Fix exiting from tempalate window
during call