[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

[BH-862] Snooze settings

Added snooze settings flow.

[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

[BH-835] Add Alarm Settings menu window

Add alarm settings options in `BellSettingsAlarmSettingsWindow`

[BH-827] PowerNap main window implementation

The commit covers:
*  Window, Model, List Item classes implementation.
*  Loading and saving data from/to database.

[BH-836] Add missing items to Settings window

Add missing items to Settings window

[BH-757] Reworked settings and GUI model

Using new settings model & simplified GUI layout - no 1-element list

[BH-838] Ringing alarm GUI part

Handle Alarm Ringing case in State Controller

[EGD-7362] Merge release/0.76.1 into master

Merge release/0.76.1 into master.

[EGD-7462] Fixed wording and more

Fixed MP3 tags and deleted one
All Sim turned into SIM
Czeczota 6 instead of 9

[CP-138] PhoneTimeLock implementation

Implemented PhoneTimeLock after unsuccessful attempts. TimeLock
data stored in DB on each attempt and read on system start.
Cleanup PhoneLockHandler structure.

[CP-139] Add time based attempt logic to phone lock handler

Phone lock no longer bases only on number of attempts.
Now there is a cooldown time between each attempt,
starting from a third attempt.

[BH-593] Add side arrows to BellBaseLayout

Added side arrows to base layout.
Fixed existing windows according to changes.