[EGD-6630] Integration file indexer with music player

The list of music tracks is retrieved from the database,
where they are indexed beforehand,
instead of being searched in real time in the file system.

[BH-884] Add Timer value selection window

The commit implements MVP for BackgroundSound's Timer
window. In order to print string values (e.g. OFF)
the Timer is relised by UTF8Spinner.

[EGD-7156] Fix alarm time get

Fixed alarm time get.

[EGD-7657] Fix alarm query

Fix of the alarm query to select only
nearest enabled alarm

[BH-907] Split utils module into components

Split module-utils into smaller components for better dependency
management. Fix many dependencies throughout the project.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[BH-891] Alarm popup fix

Fixed bug and added proper handling
of timer/input keys.

[EGD-7156] Fix alarm time set

Fixed alarm time set.

[EGD-7570] Add Alarm Clock status bar indicator

Added indicator on status bar if any alarm is on

[BH-823] Pre-wake up settings - part II

Implement Pre-wake up settings logic.

[EGD-7404] Adapt & prepare CVSD codec for usage in HFP

Adapted both codec and HFP profile to be able to work together.
Now it's possible to stream 2-way audio via HFP profile, but it
has to be integrated properly with EGD-7405

[BH-867] Temp unit save fix

Temperature unit is now correctly stored/loaded.

[EGD-7612] Add alarm popup

Added alarm popup window. Added ImageBoxWithText
widget.

[BH-756] Frontlight on alarm ringing

Frontlight on alarm ringing

[BH-871] Stop music at alarm end

Stop music at alarm end

[EGD-7563] Hold minimum CPU frequency for logs dump

During the log dump, we wake up the CPU to 66 MHz
instead of the maximum frequency.

[BH-885] Fix Bell hw

Increased stack for apps and service
Deleted invalid call to uninitialized SML in BatteryCharger
Moved torch handling from common code to pure specific

[EGD-776] PreWakeUp chime

Added a prewakeup chime handler.

[BH-908] Fix macros header location

Remove duplicated header for linux; move header for rt1051 to the same
tree as for linux.
_exit.c uses os so it should be placed in the os.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[BH-880] Fix of missing minus in PowerNap

The bug could be noticed on the PowerNap's
progress window. The countdown there is supposed
to be increasing in value, that means the minus
sign should be visible at all non-zero values.

[CP-439] Add case color to device info endpoint

Color of Mudita Pure's case can be now read from
device info endpoint.