[BH-385] Turned application meditation into lib

Created separate cmake library, defined public and private
include search path and dependencies, removed this app
from BellHybrid target dependencies and added explicitly
as PurePhone dependency, cleaned up include paths

[EGD-6609] Separated out sms logic

Switching to async sending model required separation of out sms logic.
Specific class was added and most of the logic was moved from cellular
service to this class.

[EGD-7187] Update docker maintainer

Update docker maintainer information.

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

[EGD-7164] ListViewEngine separation from ListView

ListViewEngine separation from ListView to support different
scrolls and body ListViews on Bell.

[EGD-7074] Fix date and time unit tests

Made sure test are not dependant on current time.

[CP-355] Pure update full flow implemented

Update using updater implemented using pytest

[EGD-7169] Changed genlfs path

Changed search for genlfs path from the project path to the build one.

[CP-282] Set correct standalone image dependencies

Fix a bug indroduced by removing cmake variables.

[EGD-7176] Switch GH Actions docker image to company's one

Switched to company's docker image

[CP-282] Add md5sums to the version.json file

Move checksums from a separate file to the version.json file.

[EGD-7124] Add import contacts from sim

Added imort contacts from sim card.

[CP-288] Update secureboot documentation

Update documentation about secureboot

Signed-off-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

[EGD-7162] Removed sensitive data from settings app

During validation tests of EGD-6962 found
sensitive data being logged in settings app.
This PR deletes all of those.

[EGD-7139] System setting cleanup and fixes

Security setting cleanup. Refactored Technical
Information window.

[EGD-7088] SDRAM configuration on T7 board

Add configuration for new, increased to 64 MB SDRAM.

[BH-375] Clean `module-utils/third-party`

Clean `module-utils/third-party`

Merge branch 'stable' - release v0.73.1

[EGD-6928] Fix system powe instability

Improved frequency switching mechanism

[CP-326] Reformat recovery partition as littlefs

Recovery partition will be needed by update process for store and
process update data recovery etc
But using fat partition is due to
problem with power loss in not
recommended.
This patch change BACKUP partition to the LFS

Signed-off-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

[EGD-7138] Security setting cleanup and fixes

Security setting cleanup. Removed not used torch windows.