[MOS-786] Added A/B booting support in OS

Added basic support for A/B booting

[MOS-783] First part of new dir structure implementation

    Works:
    - generating .img for Pure;
    - Pure boots after flashing new image and
    seems to be working fine;

    Not yet:
    - generating update package;
    - generating image for Harmony;
    - simulator;
    - path-related unit tests fail
    due to paths being hardcoded
    in test scenarios.

[MOS-806] Prepare scripts dependencies

* Added scripts dependencies
* Added script to generate scripts package
automatically
* Added integration with PureOS CMake
* [MOS-804] Created factory reset script

[MOS-694] Move DB initialization from OS to build scripts

* Switched to DB initialization at compile time
* Organized and cleaned up db files directories(not finished completely)
* Fixed DB related unit tests
* Minor improvements to CMake
* Small fixes for GCC12 build

[CP-1484] Add new mechanism for data synchronization between MOS and MC

This mechanism is similar to the current backup implementation,
but is stripped of irrelevant data that is not required by the
MC to perform data synchronization.

[CP-1560] New user directory structure

* New user directory implemented.
* Generate user directory structure at compile
time instead of at runtime(Pure/Harmony).
* Changed MTP root path to /storage
* FileIndexer: Minor refactor
* FileIndexer: Fixed handling incorrect/non-existing
scan directories.
* Updated Repository module to correctly handle
many assets paths.
* MultimediaDB: Minor unit tests refactor and fixed
some issues when using simulator.
* MultimediaDB: Added new queries and unit tests
* Harmony/Relaxation: Updated to correctly
use audio assets from more than one source.
* Harmony/Relaxation: Updated model and list items
provider.
* Harmony/Relaxation: Fixed stack overflow in audio service

[MOS-275] Fix alarm rings on the low battery screen

When we had a critical battery level and the alarm clock rang,
it was impossible to turn it off.

[CP-1579] Fix correct password inserted during Pure boot is not accepted

Fix the issue when the USB cable connected to the device during boot up
and Center requested a passcode before the device was fully up.
What caused a 'Wrong passcode' message after typing a passcode
via Center.

[CP-1512] Add information allowing identification to crashdump file

Add the serial number and generation timestamp to crashdump filename.

[MOS-840] Render VoLTE unavailable if no SIM card

Also, done a minor code cleanup.

[BH-1566] Fix flac playback

Increase stack size because internally drflac_open()
uses cache which by default has 4kB.

[BH-1620] Fix pause deactivation by a deep press

The deep press doesn't deactivate the pause
in a timer or loop mode.

[BH-1618] Fix the wrong front light on the back action

If the user changes the front light intensity in
pre-wake up or main alarm and then going back
the front light value and intensity are the same.

[MOS-737] Fix for adding a country code prefix to existing contact

Adding or removing country code from existing contacts number is
changing now number record itself, exactly when changed number
is placed in DB, instead to create new number record, to avoid
miss match during matching numbers.

[MOS-847] Revert Fix auto-lock preventing

This reverts commit 873e3616208b4a7eb9da30b07282c9f1aeff2aa5.

[BH-1622][BH-1623] Add/fix translations in relaxation

Add translations related to once and loop screens.
Fix PL minutes text.

[MOS-847] Fix auto-lock preventing

Auto-lock was not disabled properly when preventing was on

[BH-1621] Fix UI design regression in pre-wake up

Due to changed UI the user couldn't turn off
chime and turn on the front light. Now the user
is able to do it.

[BH-1617] Fix front light in pre-wake up

Turn off the front light if pre-wake up is off
in settings.

[BH-1619] Use default brightness

If there is no record in the database using
the default brightness.