[EGD-7812] Second batch of wording changes

Second batch of wording changes.

[EGD-7812] First batch of wording changes

First batch of wording changes.

[EGD-5371] Fixed UI for calls

Calllog window and call details UI and layout fixes. Replaced icons.
Other UI changes.

[BH-1118] Reduce audio assets quality

Reduce bell audio assets
quality.

[EGD-7788] Improving legibility of the gray font

The gray font has been slightly darkened,
which makes it easier to see on the screen.

[BH-1073] Add missing asset debug flag

Because Harmony uses Pure components,
a lot of debug infromation is generated
with missing assets. Therefore, we need mechanism
to stop those messages for release before refactor
of shared window components is done.

[EGD-5372] Fix callog UI issues

small issues in callog UI fixed

[EGD-7779] Dark mode translations

Added translations for dark mode feature.

[EGD-7779] Dark mode implemented

Experimental dark mode feature implemented.

[EGD-7297] Fix callog icons

swap of icons with 2 color ones

[BH-807] Add Bell audio device

Interface hardware audio codec to the audio subsystem.

Co-authored-by: Lukasz Skrzypczak <lukasz.skrzypczak@mudita.com>
Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[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-1036] Fix confirmation & welcome screens after factory reset

Fix confifmation & welcome screens after factory reset

[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.