[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master

[EGD-5108] Fix UT module service

Convert module service tests to run natively on linux.

[EGD-5102] Fix compile on rt1051 platform

It is initial commmit which fix compilation after
vfs. global object removal. It still need implementation
newlib syscalls.

[EGD-5098] Fix and remove old vfs class

Fix and remove global vfs object remove all old data
included in the vfs.hpp class

[EGD-5088] Change new filesystem implementation

Removed deprecated vfs calls from all applications.

[EGD-5325] Remove using namespace directives from headers

"Using namespace" directive should not be added in headers
because this practice pollutes source files.

Merge branch 'master' into stable

[EGD-4580] Add BT settings middleware

Added bluetooth settings middleware to store BT status in settings.
Added middleware layer to handle new settings queries.

[EGD-4711] Change calendar events endpoints

-Create providers object
-Change endpoints data message structure to json object
-Extend ical format validation
-Extend service desktop tests for calendar endpoints

[EGD-5166] Add query-callback synchronization mechanism

Receiver object cancels the callbacks at the end of its lifecycle.

[EGD-4317] Fix newly added contact recognized as a duplicate

of temporary contact. Newly added contact is no longer considered
as a duplicate of a temporary one.
It simply replaces the temporary contact, if its number matches.

[EGD-4921] Add next harness test cases

Test harness extended with additional tests:
- Making a call to a specific phone number.
- Calling back to the last number from the call log.
- Searching for SMSes with a phone number filter.

[EGD-4502] Fix and remove old vfs boot

Remove old vfs bootconfig from the vfs which
will be removed in the later commit

[EGD-4925] Change new filesystem handling implementation in module-gui. (#1193)

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-4969] update fixes for vfs changes (#1199)

Merge branch 'master' into stable

[EGD-4751] Change: new filesystem handling implementation in module services. (#1151)

Due to vfs deprecation there is need to remove all vfs calls from code. This PR covers module services. It also contains minor fixes in module-services.

[EGD-3842] Modify events records tests and add providers fields to DB (#1138)

[EGD-4559] store update history in settings db (#1134)

* [EGD-4559] store update history in settings db

* [EGD-4559] first review fixes

* [EGD-4559] catch changed

Co-authored-by: Alek Rudnik <aleksander.rudnik@mudita.com>