[BH-655] Add SideListView

Add view commonly used in Bell - SideListView.

[EGD-7141] Fix GUI googletest

Fix invalidly added GUI gtest. Test dummies moved to individual files to
deal with a bug in cmake test discovery for gtest.

Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>

[EGD-7052] Generate unique window name

Added virtual method to Window class in order to be able
to prepend specific application name to the window name. 
It wasn't possible to use existing getName method as it is 
used throughout the codebase for switching windows

[EGD-7024] Keep the state of SMS on phone lock

The SMS is not deleted on manual or automatic phone lock.

[EGD-6971] TextLine breaking on space or with dash

Added TextLine breaking on space or with dash.
Tests added.

[EGD-7047] Fixed navigation down through input texts

Fixed navigation down through input texts while adding a new contact.

[EGD-7007] Removed sensitive data from gui

Sensitive data removed from logs in module-gui.
Commented out legacy code removed.

[BH-591] Add Spinner Widget

Adding spinner widget.

[BH-379] Librarize application-calculator

Librarize application-calculator

[EGD-7018] Fixed text empty block removal at end

Fixed text empty block removal at end.

[EGD-7015] Revert "test"

This reverts commit fa653f9243fbf7f334624bd59cfba53a2584f9c4.

[EGD-6883] Change time settings cleanup

Time related settings are handled by service time now.
utils DateAndTimeSettings replaced by static time service api.

test

[EGD-6958] Fix rssibar oor exception

This commit fixes out of range exception for rssi indication on topbar.

[EGD-6950] Added header layout

Added Header Layout.

[EGD-6697] Date and time formatting

Added system locale dependant date and time formatting.

[EGD-6960] Header addition related style cleanups

Header addition related style cleanups.

[BH-372] Turned i18n into separate library

Turned i18n module into separate library moving source files, test
files and creating separate CMakeLists.txt, fixed other modules
link targets, fixed paths and sorted some lists

[EGD-6918] Timestamp clean up

Removal of not needed methods
Addition of unit tests
Fixes according to newst design guidelines
Added new seprate interface cmake lib for time constants

[EGD-2949] Fix fallback image

Added fallback image in case
of missing image asset