Due to vfs deprecation there is need to remove all vfs calls from code. This PR covers module gui. There are some modifications in other modules included which are necessary because of build system issues.
* [EGD-4075] Use FAT fs in the emulator
Add script for genrate base phone image
* [EGD-4075] Use FreeRTOS-FAT in emulator initial commit
* [EGD-4075] Thread local storage fix
Fixing thread local storage when running on the
Linux platform in the test mode
* [EGD-4075] Improve image generation
Improve image generation script on the linux platform
* [EGD-4075] Fix all test with FAT fs image
Fix all tests with fatfs image
* [EGD-4075] Fix calculator utility test
* [EGD-4075] Image dependencies fix
* Remove uneeded comments
* Missing headers in CR
* [EGD-4075] Fixed whitespaces
Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>
