[EGD-8145] Download asset untaring accepts any relative path

download_asset.py:
    either ./ or none - both are proper relative paths
music assets are taken from the assets release
    Removed bell mp3 assets from MuditaOS repository
    Removed assets for PurePhone from the repository

[EGD-8144] PurePhone assets split mechanism

As we do not have artifactory etc. we download public assets from
public repository.

download_asset mechanism:
* added tar with unpack for releases on github
* download script create parent directory
* When there is no parent directory - then create it, not the file as
  dir
* Lessened logs status
* download release files for Pure works ok
* added option to load multiple elements from tar
* added option to load stuff from own PC

CMake fixes:
* Add option to not pass Luts.bin to the image
* Added dependencies:
    * Assets cmake
    * DiskImage
    * Generall: dependencies instead of runtime globals
    * Fixed UT for bell

Added description file to fownload files:
* Files downloaded from MuditaOSPublicAssets repository Bell
* PurePhone assets copied to build dir not to image dir
* Added test assets and bell assets
* Luts and test assets unpacked to right place
* Luts proper on img on phone

EGD-8066 sq

[EGD-7860] Fix for call error flow

Make sure it is not possible to request a call twice.
Added new error windows for general call error and
no network connection.
Make sure there are no issues when call is requested
from external app e.g. from callog or phonebook.

[EGD-8083] Add wallpaper option

Added connection of wallpaper window to settings

Merge remote-tracking branch 'origin/stable'

[EGD-8056] Fix new messages string

Changed 'Nieprzeczytane' to 'Nowe'.

Merge remote-tracking branch 'origin/stable'

[BH-1272] Update Onboarding Finalize Screen

Finalize Screen ipdated icon, removed literals

[BH-1245] Default values for settings

Set default values according to list

Merge remote-tracking branch 'origin/stable'

[EGD-8023] Empty list icon and text update

Empty list icon and text update. Added calibration test window.

[BH-1219] Minor polish pix

Minor fix

[BH-1121] Alarm Activation Message

Alarm Activation Msg translation change

[BH-1219] Fix language numeral form

Add support for genitive form for Polish language "minute" word

[BH-1075] Fix translations

Translation fixes

[BH-1222] Alarm Bottom Message Translations

Translations for various cases of bottom alarm

Merge remote-tracking branch 'origin/stable'

[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'