[BH-361] Move date to separate directory

Move date to separate directory

[BH-356] Move TPLIB (microtar) to separate directory

Move microtar to lib, amend CMAKE files

[EGD-6605] Fix RTC time not retained between resets if set manually

When setting datetime from timestamp (manually, not from network),
SRTC is set in order to retain the RTC datetime between resets.

RTC handling was refactored in order to get rid of unnecesary
conversions and third-party code mixed with proprietary code
within a single file.

[EGD-6800] Enable voice transcoding

Add voice transcoding during phone call with two basic transforms:
 - sample rate downscaling by a factor of 2 with a decimator
 - sample rate upscaling by a factor of 2 with an interpolator (no
low-pass filter)

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

[EGD-6809] Block building unrebased commit

Added blocking commits that are out of date

Merge branch 'stable' - release v0.66.1

changelog: add changelog for v0.66.1

[BH-364] Move TPLIB magic_enum to separate dir

Changed submodule directory and updated cmake scripts and include paths

[EGD-5762] Add documentation to AutoLock functionality

This PR provides documentation for automatic lock functionality

[EGD-6338] Fix NAT widget visibility

Make sure that NAT (Network Access Technology) widget is visible on top
bar ONLY during call.

[EGD-6737] Fix light curve for auto FL brightness

Light curve for automatic frontlight brightness adjustment
changed to decrease brightness with increasing
ambient lighting luminescence.

[EGD-6536] Settings API guideline added

Guideline explaining how should Settings object be used

[EGD-6799] Cleanup audio device interface

This refactoring removes invalid interface dependencies of the original
AudioDevice implementation:
 - move things characteristic to RT1051AudioCodec to audio::codec
 - remove dead methods
 - make start/stop optional and codec configuration independent
 - add more convenient way to get supported formats

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

[EGD-6746] Use new SimCard implementation

Switch to SimCard implementation provided by previous commit

[EGD-6770] ListView onPageElement rebuild page jump added

ListView onPageElement rebuild page jump added.

[EGD-5915] Fix parse boot.json

boot.json should't be modified by the MuditaOS
and it also causes issue with broken boot.json
after update

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

[EGD-6767] Disable WALL mechanism in the DB

Wall mechanism is not needed due to the littlefs
fail proofs safety. It causes a lot of troubles
in the frame recovery and unnessesry increases
io bandwidth

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

[EGD-6728] Documentation cleanup

Cleanup acc. to guidelines created in EGD-6632.

[BH-351] Simulator input handling

Add Keyboard binding for Linux Bell simulator

[EGD-6715] Add third party CMakeLists.txt ownership

This file is owned by BSP.