[EGD-8156] Fix cellular on system close whitelists

Service cellular is added to system close whitelists.
It prevents hard fault when cellular is blocked
on long command handler.

[EGD-8035] Fixed looped lists and applied to all Pure lists

Fixed looped lists bugs and applied to all Pure lists.

[EGD-8114] Make ContactFlag item wider

Swedish translation of the ICE contact was too long
to fit ContactFlag item.

[EGD-6824] Simplified notifications on quote wallpaper

simplified home screen notifications as tiles on phone
locked wallpaper

[EGD-8055] Sort language list

Language selection list is now sorted alphabetically.

[EGD-8108] Bugfix typo fix

There was typo in check

[EGD-8014] No popup will be shown on Language selection

This wouldn't affect battery as it's not an popup but action

[CP-857] Refactor test_messages.py and test_send_sms.py

Refactored sms part of messages endpoint tests.
Rewritten with use of messages EP API from harness.

[EGD-8154] Added watchdog thread closure on system exit

Made sure that watchdog thread is properly closed while exiting OS.

[EGD-8152] Added lacking colon asset

As well as mpi assets for call

[EGD-8108] Alarm window bugfix

Now user cant close alarm window with LF

[EGD-8159] Change earspeaker EQ

Changed the earspeaker EQ according to the poll

[EGD-8080] Added 4 hour deep refresh on locked screen

Added 4 hour deep refresh on locked screen.

[EGD-8141] Fix brownout handling while charging

When the voltage dropped below the brownout threshold,
the system did not detect the battery charging
and displayed a window with the low battery icon all the time.

[EGD-8032] Changed image compression to multithreaded one

As in description

[EGD-8005] Fixed constant ringing in HFP after call answer

Fixed answering the call via Pure when connecting to the BT device

[EGD-8148] Download asset documentation update

related documentation updated, written. Obsolete documentation removed

Co-authored-by:
 Bartosz Cichocki <sp2fet@gmail.com>
 Wojciech Rzepecki <74544942+wojtekrzepecki@users.noreply.github.com>

[CP-855] Refactor test_threads

Refactored threads part of messages endpoint tests.
Rewritten with use of threads EP API from harness.

[EGD-8101] Assert that proper global state will be set

blocking popup is dependent of application global variable.
setting it in right scope.

[EGD-8101] Removed not sent action requestf for battery charging

There was no change of UI as notification was never shown due to
the UI race condition. Race on UI is removed with removal of UI check