[EGD-4386] Add VoLTE on/off functionality

Modem setup so that VoLTE connection is possible,
as long as there is LTE coverage
and the operator allows it.

[EGD-5027] Services synchronization introduced

Dependencies between services are now supported.

[EGD-5685] Add version field in DeviceInfo EP

Adding field required by Mudita Center in DeviceInfo Endpoint.
Updated harnes test.

[EGD-5381] Add Low Power Drivers

Peripherals clock synchronization dependent on PLL2

[EGD-5594] Fix sending multiple cmux frames

Sending multiple cmux frames was broken. Sending at command
longer than 127 bytes caused the modem to freeze.

[EGD-5615] Fix message not sent warning

Because of to short operation timeout, messages was
marked as not sent despite being received properly.

[EGD-5322] Add send message test (long sms, special characters)

Add send message test (long sms, special characters)

[EGD-5322] Add send message test (long sms, special characters)

Add send message test (long sms, special characters)

[EGD-5664] Fix excessive logging in USB-CDC

Remove excessive logging in USB-CDC, which slows down transfer

[EGD-5158] Change access to the bus methods

The bus is now accessible only via Service object.

[EGD-5575] Add battery file test

Battery file existence test for
harness test suit. Minor changes to
file saving applied.

[EGD-5592] Fix [Messages EP] PhoneNumber field is not set

Remove phoneNumber from PurePhone FW and Message EP documentation.
MC must associate the ContactID field with the contact number basing on
ContactEP interface.

[EGD-4763] Add check if all Unit Tests where run

Catch2 doesn't report some errors in test, and some test are
disabled on porpoise this commit adds set of scripts and changes to CI
that will clearly mark what test haven't been run.

[EGD-5118] Settings api tests dependencies updated

Temporary test for ASAN error.
Stub Database introduced to cut the connection SettingsAgent to
sqlite for UT.
Settings ut moved to other directory - new target.
File_indexer UT fixed.
Alarms, Notes and Query UT missing initialization of vfs.

[EGD-5119] Fix UT service desktop

Minor code changes to get service desktop unit test working.

[EGD-4763] Fix Unit Tests

First attempt, move vfs to be init in tests

[EGD-5045] Change call flow handling for lock screen

Call requests on lock screen have to be handled
separately to allow only emergency and ICE numbers.

[EGD-4822] Add color test window to settings app

Add new window to allow convenient display and globally
change used color intensities  for design and testing purposes.
Changes were introduced to Renderer as well as GUI service
to allow global change of used color scheme.
When using list, screen is deep refreshed each
time the color is changed.
Known issues:
Item focus borders (top,bottom) with changed black intensity
may not render properly, however it doesn't obscure the
target functionality.

[EGD-5377] Add USB charger detection

Added USB stack support for detecting connected charger
Added i.MX RT 1051 HW configuration
Added notification to EventManager for detected charger

[EGD-5517] Add MMI custom response window

Add MMI custom response windows for:
Call barring
Call waiting
CLIP
CLIR
IMEI

[EGD-5472] Bluetooth worker state machine

State machine POC implemented using SML library.