[EGD-4753] Fix logs mocking

Fix logs mocking by uncommenting mocking code and add missing mock
function for log printing.

[EGD-5390] Add keypad backlight to GUI

Added demo connection to keypad light
GUI window.

[EGD-5527] Fix APN GUI functions: add/edit/delete

redefine functions: saveAPN, renameAPN
add activeApn field to hold selected APN
refresh Apn list after add/edit/delete

[EGD-5176] Documentation update for gui item and gridlayout

Documentation update for gui item and gridlayout

[EGD-5471] Add Bluetooth on/off state diagram

Added state machine diagram for Bluetooth power on/off

[EGD-2514] Fix clock does not refresh

There was no refresh trigger that would cause items like clock
to display its up-to-date state while user is being inactive.
This PR solves that issue providing timer-based refresh trigger
that is dependent on user activity.

[EGD-3247] Remove reminders of unused ping-pong feature

Feature was already removed some time ago but still some reminders
persist. This commit only removed mentioned reminders.
Some minor style fixes suggested by clang tidy were also applied.

[EGD-5451] Added SMS Center SMSC check to OS

Extended cmd mechanism to provide class defined responses and
implemented SMS center verification to check if SIM card is properly
cofigured and is able to send SMS messagess at all.
This check is needed because if SMS Center is lost we are not able
to send SMS messages with no verbose error codes.
Added milliseconds and noexcept specifiers for at commands
Fixed Chanel name to Channel

[EGD-5451] Cleaned i18n header from vfs

internationalization is included nearly everywhere in system it
should not be polluted with include which is to be removed

[EGD-5451] Removed unused and potentially harmful cmux api

We do not and should not use api removed. We should use Chanel and
Response in cellular code.

Merge branch 'stable' - v0.55.1

[EGD-5450] Add DEVICE QUALITIER descriptor

Enabled DEVICE QUALITIER decriptor in USB configration
Added callback to return the descriptor

[EGD-5394] Eink - reuse temperature for waveforms

Do not waste time right before refresh of the eink
display to measure new temperature. Assume that
the measurement from early frame prepare stage is valid.
It has only to be valid for only <time of rendering the frame>,
which is less than a 1000ms.

[EGD-5519] Lockscreen does not ask for pin after reset solved

Name of parameter for lockscreen mode on/off updated in sql script.
Register on param lockscreen only reacts on value change.

[EGD-5367] Add Fuel Gauge parameters

Batery fuel aguge parametrized. Battery charger
parameters also added. Appropriate measurements
added and configured.

[EGD-3434] ListView Scroll bar refactor

Added two new scroll bar types. Fixed for ListView
with equal height elements and PreRendered which
require whole list render - not recommended for big
lists but works with not equal heights elements.
Applied new types to all lists in Pure. Various
cleanups and refactors inside models and listView.

[EGD-5393] Wrong emergency number window

According to lately added emergency call window
there is need of window that handles invalid number
dial as emergency number.

[EGD-5132] Change time synchronization logic

Until now first network time update has been disabling
periodic time update. Now the time is updated periodically.

[EGD-5457] Add harness test for bluetooth on/off

There is no functional tests related to the Bluetooth. As the
refactor is on the way,we need to have a tool to check if it works
By the way fixed worker deinit

[EGD-4861] Call waiting response parser

It allows to show proper GUI windows for call waiting MMI responses.