[EGD-7998] Pure image assets cleanup and update

Pure image assets cleanup and update.

[EGD-7899] Keypad light settings fix

Fixed keypad light settings - removed always on option which had
serious impact on battery life time.

Merge remote-tracking branch 'origin/stable'

[BH-1221] Update UI elements

Update Bell UI elements

[BH-1123] Welcome Screen Update

Additional "Welcome" screen is added to the Onboarding application

[BH-1205] Fix bedtime notification text

Fix text case for app_bell_bedtime_notification

[BH-1178] Fix onboarding guidelines

Fix onboarding guidelines:
- exiting info screen only on specific keypresses
- deep press up also activatess info screen
- deep press info screen also works on other info screens
- fixed Polish deep press json.

Merge remote-tracking branch 'origin/stable'

# Conflicts:
#	products/BellHybrid/apps/application-bell-settings/models/TimeUnitsModel.cpp

[BH-1171] Change position of Time&Units

Time&Units is moved under "Settings"

[EGD-7158] Added text paste into Phonebook

Added text paste into Phonebook. Added save
verification.

Merge remote-tracking branch 'origin/stable'

# Conflicts:
#	tools/download_asset2.py

[EGD-7927] Long track attributes/names drawing

When playing tracks with long names they were incorrectly drawn in MP.
Now the beginning of string + elipsis is shown.

[BH-1075] Add missing translations

Add missing transalations
Fix some translations

Merge remote-tracking branch 'origin/stable'

[BH-1117] Bell audio service

Added Bell audio service
Added volume scaling.

Merge remote-tracking branch 'origin/stable'

[EGD-7602] Translation fixes

Translation fixes.

Merge remote-tracking branch 'origin/stable'

[EGD-7913] Fix offline info for message and call

Fixed info text when trying to send message or make a call.

[EGD-7916] First name typo fixed for French

Was "Penom" previously, but should be "Prenom".