[BH-773] Add bedtime reminder application

Add bedtime time and on/off UI setup app
Add bedtime event notification window
Add bedtime audio assets
Implement bedtime notification TimeService backend
Add bedtime unittests

[BH-981] Fix "Alarm Deactivated" text alignment

Make "Alarm Deactivated" string vertically centered in a UI box

[EGD-7692] Fixing phonebook wording

Changed ICE to emergency and added 'phone' to 'number'

[BH-759] Bell onBoarding instruction prompts added

Added instruction prompts to Bell OnBoarding.

[EGD-7730] Alarm audio calls fixes

Added system sound setting. Refactored Alarm sound settings.
Fixed linux audio device initial volume level. Fixed Alarm
vibrations.

[BH-843] Reset procedure

Added reset procedure.
Refactored linux KeyInput.
Added support for multipress.

[EGD-7086] Add BT profile connection info

Added info about connected profile to the devices list

[EGD-7602] Fixed errors in PL texts

Fixed wording and issues available in JSON lang
files. The rest needs to be done by devs.

[BH-944] Fix default alarm

Fix default alarm to be the next 7 am

[BH-765] Turn off the device

From now on, Bell can be switched off from:
- settings
- by back long press(5s) from any screen

[BH-925] Replace placeholder icons with final ones

Replace placeholder icons with final ones.
Replace old bad icons with a new good one.

[EGD-7631] PhoneLock timer system time independence refactor

Refactored PhoneLock to be independent of system time.
Refactored refresh options for notification receive on
Windows.

[BH-852] Bell settings language selector

Bell settings language selector.

[BH-865] About screen in Settings

Implement AboutYourBellWindow.

[BH-702] Bell OnBoarding welcome window added

Bell OnBoarding welcome window added.

[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-758] Alarm tone, volume & light

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

[BH-670] Wake up greeting

Added random wake up greeting text.

[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.