[BH-1117] Bell audio service

Added Bell audio service
Added volume scaling.

[BH-1025] Fix timer callbacks in switches

Make queue calls from timer callbacks non "FromISR"

[BH-1025] Fix deep and light click interaction

[BH-1025] Light click no longer occures after deep click
[BH-1113] Light click works shortly after deep click

[BH-1133] Fix UI lags due to lowered frequency

Added CPU frequency hold on timer while user is
interacting with device

[BH-1135] Fix meditation app double bell

Prevent progress timer from triggering finish
and interval callbacks at once

[BH-1148] Fix front light intensity

Scale front light intensity to possible
illumination values

[BH-1153] Fix snoonze duration after alarm

Set snoonze duration after alarm with second level precision

[BH-1158] Fix alarm duration

Set default alarm ring duration at 5 minutes

[BH-1146] Fix deep press crash

Fix deep press crash outside homescreen

[CP-815] Incorrect handling of versions during restore

Fixed comparison of OS and backup file versions

[BH-1128] Fix return from alarm popups

Prevent going back to previous alarm popup window

[EGD-7732] Fixed audio poor quality

Fixed audio poor quality during a loudspeaker call.

[EGD-7915] Revert "[EDG-7533] Limit MTP supported files"

This reverts commit 17eaf4f9b7abb4c7ddeeff62b8d6323935debb35 in
usb_stack subrepo.

[EGD-7925] Disable cross-product test on release branches

This disables builds of Pure tests on Bell release branch and vice versa

[BH-1150] Fix battery status view timeout

Make battery status view to restart idle timeout
after coming back from popup view

[EGD-7602] Translation fixes

Translation fixes.

[EGD-7423] FSL MMC driver may stuck in inifinite loop

There was an issue in FSL MMC driver.
Proper fix would be to swith to never 2.10 version - as it looks
like the issues is solved there - but this is out of scope of
this Jira case.

[EGD-7423] Fix for _exit() not included in binary

Looks like recent cmake changes introduced this issue.
For some reason overwritten _exit() function was not included in
binary

[BH-1094] Fix bedtime confirmation window

Remove BellFinishedCallbackWindow class
Add ability to return to the previous app in BellFinishedWindow

[BH-1048] Fix bedtime popup text size

Adjust size of the text on bedtime notification view