[BH-1075] Add spanish and french

Adds spanish and french translations for Bell.

[EGD-7814] Phonebook contact details widgets have not localized names

Added localized flag names for contact details
Added missing localization to favourites contacts in contacts list view

[BH-1061] Onboarding GUI updates

Welcome screen update

[BH-1011] Language selection adjustments.
[BH-1046] Wrong time format while counting
down Snooze time.

[BH-1009] Change name of background sounds

[BH-1047] Alarm settings - copy change in settings
[BH-1052] Alarm activated/deactivated - copy change
[BH-1056] Functionalities names - updates
[BH-1062] Goodbye screen - update
[BH-1068] Copy change(auto turn instead of timer)

[BH-1078] Fix BGSounds bugs

The following commit fixes:
 * BH-1078 and BH-1082 issues that were caused by
the 30s-auto-main-screen return. The solution
is made in consistency with BellMain  application
(auto-return is turned off for selected windows).
 * BH-1080 wrong title issue: title for timer select
screen was updated in English.json.
 * BH-1079 minimal value for the backgroud sounds'
audio was changed from 0 to 1.

[BH-999] Background Sounds Application UI Fixes

Fixed Background Sounds App UI according to specification

[EGD-7353] Application Messages String fixes

Application Messages String fixes.

[EGD-7736] Fix Play Pause labels

When doing sound preview label descirbing PLAY or PAUSE action depends
now on current context.

[BH-1012] Update frontlight settings app

Removed Home View from settings list(BH-1004)
Fixed default brightness value(BH-964)
Added missing Frontlight Mode view(BH-966)
Reworked frontlight settings app using NumListItems
and EvtMgr API to control screen backlight.
Fixed minor issues with side arrows and couple of minor
bugs.

[EGD-7656] Fix implementation of the rich text tokens in phonebook

When creating contact with duplicated number,
the confirmation popup was showing incorrect information due to
incorrect fulfilling with contact data.

[BH-1021] Unify ListItem arrows behavior

From now min/max arrow indicators behave
the same throughout the GUI.

[EGD-7801] Fixed SMS replay/send behaviour

Fixed SMS replay/send behaviour.

[BH-772] Use rich text instead of plain text

Use richText in BellSideListItem descriptions

[BH-772] Add bedtime reminder tone settings

Add bedtime tone and volume settings scenes
Add bedtime tone and volume support for notification

[EGD-7339] Correct preparation time unit

60s was displayed instead of 1m.

[EGD-7797] Change the way the text is displayed in Meditation app

Line break was placed incorrectly.

[EGD-7232] Music player track preview

Added track progress bar and track preview window.

[BH-916] Bell factory reset

Rewritten advanced options code. Thanks Mati !

[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.

[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