Merge branch 'master' into stable

[CP-187] Fix stack overflow on passcode decoding

When passcode is passed as json string, each of digits needs to be
parsed as separate character with std::atoi. Replaced the string
with json array of integers to simplify decoding and avoid SO.

[EGD-6917] Screen light in automode does not turnoff itself

The bug was introduced by EGD-6794. The bug is caused by wrong mode
selection in `ScreenLightTimer`'s definition. The current design
defines auto-turn-off only for automatic mode (EGD-6655).

[BH-373] Convert utils json into a lib

Moving json to a third-party standalone library.

[BH-353] Add Documentation for main targets

* clean up mimimu required cmake version
* fixes for release workflow

Add documentation for targets, fixes for cmake
and release workflow.

[EGD-6544] Switch for VoLTE

Turn off/on VoLTE during compilation

[BH-367] Convert UCS2 to library

Convert UCS2 to library,
move tests from module-utils/test to UCS2 folder

Merge branch 'master' into stable

[BH-376] Utils time turned to separate library

Turned module-utils/time folder content into separate library,
cleaned up CMake libs dependencies, fixed include paths

[BH-370] Convert utils common_data into a libs

Create clipboard and eventsore libs

[BH-369] Turned UTF8 into separate library

Moved utf8 files, formed separate library, fixed include paths,
added utf8 library as dependency to every other target that
uses it, clang-formated utf8 files, cleaned up tests cmake script,
moved utf8 unit test

[BH-387] Move utils/state to service-antenna

utils/state is only one header used in one service,
moving it to service-antenna

[EGD-6907] Introduce ModemState in Cellular

We should not use Cellular's internal states to drive
other system parts, especially applications

[CP-140] Deactivate autolock while connected to MC

PurePhone is no longer autolocked, while connected to Mudita Center.

[BH-378] PR changes

PR changes - mainly includes

[BH-378] Style fixed

Fixed style

[BH-378] Utils move log to library

Moved log to separate library

[CP-84] Implement Security API

- Added pass code unlock from MC
- Removed Set USB security status
- Changed isLocked to phoneLocked in request for phone lock status
- Removed remainings of USB security in Settings App
- Reworked USB security model to depend both on
    Phone lock state and Pass code being enabled
- Updated test_security.py

[CP-145] Implement Security Endpoint helper

Added helper and moved out processing code to helper

[CP-148] Fix setting of response in the Parser Context

Incomming ResponseContext was overwritten instead of used.