[EGD-5158] Change access to the bus methods

The bus is now accessible only via Service object.

[EGD-5575] Add battery file test

Battery file existence test for
harness test suit. Minor changes to
file saving applied.

[EGD-5625] Optimize the binary size of the SML state machine

The debug firmware couldn't be built because of its size.

[EGD-5592] Fix [Messages EP] PhoneNumber field is not set

Remove phoneNumber from PurePhone FW and Message EP documentation.
MC must associate the ContactID field with the contact number basing on
ContactEP interface.

[EGD-5638] Use ignore_paths in formatting script hook mode

When used as a pre-commit hook, the formatting script should ignore
paths and files the same way as in standalone mode.

[EGD-5619] Add unified implementation of active icons

This PR provides unified and reusable implementation of active
icons used in windows system-wide.

[EGD-4115] Implement FreeRTOS configASSERT macro

The configASSERT() macro was modified to use assert instead of
an infinite loop.

[EGD-5637] Add RichText returning unhandled nullptr

Added check for unhandled nullptr that causes crashes.

[EGD-5620] Increase configTOTAL_HEAP_SIZE for linux

configTOTAL_HEAP_SIZE was set too small for linux build

[EGD-4763] Add documentation on how to add unit tests

Short document about how to add, enable and disable unit test.

[EGD-4763] Add check if all Unit Tests where run

Catch2 doesn't report some errors in test, and some test are
disabled on porpoise this commit adds set of scripts and changes to CI
that will clearly mark what test haven't been run.

[EGD-5317] Unittest for module-db fixed

Coding style fixed.

[EGD-5317] UT for module-db solved

Copyrights updated.

[EGD-5317] Module-db UT solved

Vfs init.
Convertion time string to unix time returns 1 hour later than should.
DatabaseInitializer stub that just creates empty dbs with table
structure but without data. Notification table initial records moved
to Database Initilize section. UT run with a stub of Database
Initialize - new test section introduced to test original
initializer: test-initializer.
Added missing data for contacts db to run the sorted list test
and test fix.

[EGD-5118] Unit tests for service-db solved

The rest of test (module-db) are solved in EGD-5317

[EGD-5118] Settings api tests dependencies updated

Temporary test for ASAN error.
Stub Database introduced to cut the connection SettingsAgent to
sqlite for UT.
Settings ut moved to other directory - new target.
File_indexer UT fixed.
Alarms, Notes and Query UT missing initialization of vfs.

[EGD-5119] Fix UT service desktop

Minor code changes to get service desktop unit test working.

[EGD-5115] Fix dangling ptrs in module-db tests

The dangling ptrs derefencing freed memory has been fixed.
They caused the tests to trigger the ASan. Additonally, in some tests
where DB objects were allocated dynamically, they are now allocated
automatically on the stack to simplify the code.

[EGD-4763] Fix Unit Tests - db unittest

Fix reqired by CI to work

[EGD-4763] Add VFS to gui fontmanager mock

Fix test in gui fontmanager.