[BH-922] Fix alarm activate popup

Fix activate popup to have proper alarm time
Change activate/deactivate popup to use alarm model

[BH-921] Fix missing alarm set windows

Fix missing alarm set windows
Fix wrong alarm time description format
Fix wrong alarm disable icon

[BH-906] Integrate Pre-wake up settings with its handler

Pre-wake up handler integrated with the pre-wake up settings.

[BH-758] Alarm tone, volume & light

Implement "Alarm tone, volume & light" settings flow.

[BH-670] Wake up greeting

Added random wake up greeting text.

[BH-888] Icons export

Add Bell icons.

[BH-893] Add BGSounds progress window

The commit provides an implementation to MVP of
BackgroundsSounds ProgressWindow. The implementation
is restricted to basic UI and timer functionality.

[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.

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

Implement Pre-wake up settings logic.

[EGD-7612] Add alarm popup

Added alarm popup window. Added ImageBoxWithText
widget.

[EGD-7310] Alarm GUI and features update

Updated AlarmOptionsItem to use UTF8Spinner.
Created specialized widgets to cover options
sets. Updated GenericSpinner to handle Pure
navigation and content swap. Updated Alarm
RRule code to work with Custom Days selection
and new widgets. Added Tests. General GUI
stylistic fixes. Increased app Alarm Clock
and service Time stack sizes.

[BH-703] Base Bell OnBoarding application

Added base Bell OnBoarding application. Bell list
options refactor.Language selection, setting and
finalize windows.

[EGD-7569] Add Alarm snooze list notification

Notification added to notifications model

[EGD-7466] Offline mode defaults changed

Flight mode is not the default offline mode.

(cherry picked from commit d49c8ddbf8c64b635d56379281d913206f046500)

[BH-862] Snooze settings

Added snooze settings flow.

[BH-662] Handle alarm turn off and snooze

Handle alarm turn off and snooze
Music stop not included

[EGD-7433] Remove legacy fileindexer database

Removed legacy fileindexer database. New one is already implemented.

[EGD-7335] Integartion of file indexer with database

Integrated core file indexer with its database.
Modfied necessary queries.
Moved service file indexer to pure product specific
folder

[EGD-7409] Empty list additions and fixes

Fixed bug in empty lists displays and added missing
empty lists in applications.

[BH-850] PowerNap: SessionEnd implementation

The implementation of the SessionEnd covers:
* SessionEnd window
* SessionEnd Presenter

Additionaly in order to match application's flow requirement
the PowerNapProgress was equipped with:
* OnInput behaviour that allows to transition to the
SessionEnd window
* AlarmTimer timer that automatically transitions to
the SessionEnd window