[BH-1476] Add greetings in all languages

Random greetings after turning off the alarm will be available in all
languages.

[BH-1988][BH-1990] Add What's New database and translations

* Added database with What's New entries.
* Added translations to What's New app.
* Updated image assets version to the
one containing What's New icons.
* Design fixes.
* Minor issues fixes.

[BH-2005] Add volume setting for focus timer

The user will be able to control the volume of notifications in the
Focus Timer application

[BH-1945] Add update instructions at the end of onboarding

User will see instructions on updating Harmony's OS at the end of
onboarding.

[BH-1955] Fix incorrect Polish conjugation in Focus Timer

Fixed incorrect conjugation of word
"minuta" on Focus Timer summary
screen.

[BH-1941] Add translations for Focus timer app

Added a translations for new texts in Focus timer application.

[BH-1901] Add long breaks to focus timer application

The user can set the duration and frequency of the long break in the
settings.

[BH-1900] Add focus time, repeats and short break time to settings

The user will be able to set the time and number of repetitions for the
focus session and the time of a short break in the Focus Timer
application

[BH-1922] Add a Summary screen to Focuse timer

Added a summary screen that tells the user how much time they spent in focus.
This screen is displayed after the last focus time.

[BH-1905] Add Focus timer application to the menu list

Creating a new application "Focus Timer" and adding it to the main menu
list

[BH-1919] Add 'Menu' label to apps list

* Added 'Menu' top label to the
list of Harmony apps.
* Minor cleanup.

[BH-1939] Fix missing tooltip in French

Fix of the issue that tooltip text was
not displayed in Onboarding in French
due to the copy being too long.

[BH-1915][BH-1911] Update UI texts and translations

Updated multiple custom sounds
related texts and translations.
Post-rebase fixes.

[BH-1916] Add Error handling to the vertical list

Added error handling in case the file
selected in the vertical list is either
corrupted or deleted.

[BH-1876] Change main alarm list to vertical

Now the main alarm uses the vertical list to display songs.
Fixed the order of songs from the database. Added translations.

[BH-1891] Change bedtime chime list to vertical

* Changed horizontal list in bedtime chime
to vertical one.
* Removed unused GUI objects.

[BH-1890] Change pre-wakeup chime list to vertical

* Added new widget SongsListViewItem
implementing ListViewWithLabels that
can be added as SettingsListItem.
* Changed horizontal list in pre-wakeup
to vertical using that new widget.

[MOS-1062] Update texts in onboarding

* Update share capital value in EULA.
* Update copy on final onboarding screen.
* Minor line break fixes.

[BH-1636] Add low battery info when the alarm is activated

Below the 10% battery level threshold, we remind the user to recharge
the battery to be sure that the alarm will ring.

[BH-1635] Low battery notification on the home screen

A low battery warning window has been added to the main screen.
This notification will appear only once when the battery level falls to 15%.
It will also appear when the battery level falls below 10% and 5%.