[EGD-7232] Music player track preview

Added track progress bar and track preview window.

[EGD-7794] Show meditation timer by default

Show meditation timer counter is now ON by
default in meditation app options.

[BH-932] Hide arrows on NumListItem border values

Hide arrows on NumListItem border values

[BH-618] Power nap fixes

Implemented various fixes:
BH-995
BH-996
BH-997
BH-998
Fixed PlayActions
and more.

[EGD-7795] Unify options window title

Options window title in Meditation app was
incorrect. Now all options windows have
unified titles. Additionally few minor fixes
added.

[EGD-7475] Fixed a crash on phonebook search

The phone crashed if a user put a special char to the search engine.

[EGD-7789] Sort timezones by their UTC offset

Currently, timezones are sorted alphabetlically.

[EGD-7769] Fixed private number translation

It wasn't properly translated in call log details window.

[BH-1008] Fix Snooze UI and turnoff

Actually stop the snooze when turning off the alarm
Center bottom text temperature after other popup
Correct notification when setting alarm for "now"
Fix ringing alarm icon

[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-985] UI Fixes

- [BH-985] Wrong time units
- [BH-991] Fix UI for ringing alarm
- [BH-1005] Time and units - 12 ‘space’ h
- [BH-1007] UI fix - time setting

[BH-935] Volume and tone selection

Added playback of volume and tone selection

[EGD-7754] Dates bumped in disclaimers

Dates bumped from 2020 to 2021.

[BH-887] Back to homescreen after idle

Back to homescreen after idle

[EGD-7675] Sorting/repeating tracks documentation

Add Documentation to describe the implementation concept
for the sort/repeat modes in the music player.

[EGD-7759] Alarm audio duration fix

Alarm audio duration fix. Changed Alarm audio priority.
Fixed SpinBox bottomBar modes.

[EGD-7758] Add skip button in snooze show

added skip button to view next snooze

[BH-759] Bell onBoarding instruction prompts added

Added instruction prompts to Bell OnBoarding.

[EGD-7674] Add separate list of music files currently being played

In addition to the list of music tracks displayed to the user,
a separate list of currently played tracks has been implemented.

[EGD-7730] Alarm audio calls fixes

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