[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.

[BH-353] Add minimal build target for BH

Introducing changes required for adding BellHybird target without
removing PurePhone.
Adden new targets:
* Pure (builds PurePhone and PurePhone.img)
* Bell (builds BellHybird and BellHybird.img)
* [PurePhone|BellHybrid]-[UpdatePackage|StandaloneImage)

[EGD-6898] Remove dead SimProcedure code

There were leftovers from an earlier SIM initialization procedure

[BH-360] Move TPLIB re2 to separate dir

Changed submodule directory and updated cmake scripts.
Updated paths in PureCoverage script and Doxyfile

[BH-371] Replace gsl with mainline submodule and move to third-party

Replacing loose gsl files with gsl mainline project as submodule
and moving it to third-party

[EGD-6867] Renamed TopBar into StatusBar

Renamed TopBar into StatusBar.

[EGD-6896] Sanitize Tray event handling

Tray events were handled inconsistently with its Message used
in a separate context

[EGD-6400] Added no autolocking while torch on feature

When torch is on we don't want to be able to autolock phone

[EGD-5711] Finalized onBoarding application

Finalized onBoarding application. Added no sim ready window
and sim response window. Created iceBox widget. Fixed various
onBoarding errors and misalignment.

[EGD-6698] Add setting time from Settings

Added setting time from Change Date and Time window. Change
request is handled by service-time.