[CP-1831] Editing contact which is deleted via Center can still be saved but with incomplete data

Fix for editing contact when it was deleted via Center.
Edited contact cannot be saved if it was deleted earlier. Proper communication is shown.
Fix for phonebook app was not handling database notifications correctly.

[MOS-166] Unify grey color levels

Unified gray color levels used for texts
displayed in GUI.
Fixed issue with 'No calls yet.' text
not displaying.

[MOS-357] Fixed regression described in MOS-916

Ditto

[MOS-920] Fix incorrectly displayed Swedish texts in Onboarding

Fix of the issue that some of the Swedish
translations were incorrectly displayed
in Onboarding - some were misaligned
and some didn't display at all.

[MOS-878] Don't break audio playback on file deletion

Since a currently played file is deleted, the player
goes to the next file from the list. A special case:
if the deleted file is the last one, the playback
stops (and can be resumed by the user).

[MOS-890] Fix issues with long filenames

Fix of the multiple issues that manifested
when trying to copy file with name longer
than 64 characters, which in worst scenario
would lead to OS bootloop due to filesystem
corruption.

[MOS-871] Loudspeaker icon is not updated when audio routing has changed

Fix for the loudspeaker becomes active again when a headset is unplugged
if it was on while the headset was connected to the phone.
Fix typo in Bluetooth in EventType enum.

[MOS-190] Add missing translations for EULA

Added missing EULA translations in French and Swedish.

[MOS-297] Fixed release build for the simulator

Fixed.

[MOS-901] Missing translation for words "show" and "replace"

Fix for missing translation for words "show" and "replace" in all
languages except for English.

Revert "[MOS-357] Broken navigation around contact adding"

This reverts commit 7a51a6f09bee138d620860d30c6d7daa1533213d.

[MOS-663] Regression fix

Fixed a regression that the SMS template list showed always
the state representing no templates defined, regardless if
there were any in the database.

There's a minor side effect that querying the database and
refreshing the window is doubled which can be seen in
debugging, but it's unnoticeable in usage.

[MOS-176] Fix long turn off time

Fix of the issue that resulted in long
turn off time of the phone, which was
caused by unfortunate coincidence
of functions names - as a result the
one from the included header file was
called instead of the one from the
anonymous namespace inside the file,
what resulted on not cutting off
board power until the watchdog
triggered.

[MOS-77] Notifications on the home screen shouldn't be bolded

Fix for bolded notification text in every language.

[MOS-905] Fix crash on power off with USB cable connected

Fix of the issue that turning off the phone and
clicking any keyboard button resulted in
crash and reboot.

[MOS-906] Fix missing tick mark in ringtones list

Fix of the missing tick mark that should appear
on the currently selected ringtone, but didn't.

[MOS-59] Change tethering text to icon in status bar

Changed text to icon, fixed behaviour with phone modes

[MOS-59] Fix weird behaviour of indicators on popups

Fixed phone mode indicators on popups

[CP-1624] Cover new fields in contact and message endpoints with tests

Cover new fields for holding numberID in contact and message endpoint
response to keep the integrity and test passing.

Revert "[MOS-578] Fix incorrect logic with SMS notifications"

This reverts commit de99e12e000c89088a6d9e79cac3cf2d2e73a90c.