[EGD-5070] Change new filesystem in module bt

Due to vfs deprecation there is need to
remove all vfs calls from code.
This PR covers module bluetooth.

[EGD-5070] Review changes.

[EGD-5070] Change new filesystem in module bt

Due to vfs deprecation there is need to
remove all vfs calls from code.
This PR covers module bluetooth

Merge branch 'master' into stable

[EGD-4899] Worker class design improvements and fixes (#1190)

* allow workers to run independently from service
* change worker to use FreeRTOS wrapper Queue class instead of
  freeRTOS native queues
* fix bug disallowing to destruct worker that have never ran
* fixed worker bad state transition to Running state

Merge branch 'master' into stable

[EGD-4704] fixed callbacks calling (#1155)

Fix Bluetooth thread sending issue
Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

[EGD-4582] Bluetooth over DMA (#1115)

[EGD-4582] Bluetooth UART: replace polling with DMA

Revert "[EGD-4344] vfs-utils refactor (#1010)" (#1027)

This reverts commit e6ca468d2c0a3d3f9a045c123ee901690e2b28a9.

[EGD-4344] vfs-utils refactor (#1010)

* [EGD-4344] removed vfs-utils.cpp and moved all the functions
to utils or eventStore

* [EGD-4344] removed vfs-utils.cpp and moved all the functions
to utils or eventStore

* [EGD-4344] moved methods to utils::filesystem

* Update module-utils/Utils.cpp

Co-authored-by: Piotr Tanski <piotr.tanski@mudita.com>

* Update module-utils/Utils.cpp

Co-authored-by: Piotr Tanski <piotr.tanski@mudita.com>

* Update module-utils/Utils.cpp

Co-authored-by: Piotr Tanski <piotr.tanski@mudita.com>

* [EGD-4344] test fixes, linux fixes, GUI fixes

* [EGD-4344] rebase fixes

* [EGD-4344] bugfixes for rt1051 and mutex support in EventStore

Co-authored-by: Piotr Tanski <piotr.tanski@mudita.com>

[EGD-4215] Convert service-bluetooth to library

[EGD-4301] Bluetooth Audio profile support (#984)

 - implemented audio sink/source switching
 - reorganized / renamed sound events
 - moved SetBluetoothStreamData and AudioDevice instance to base Operation class
 - added audio profiles RecordingBluetoothHSP, RoutingBluetoothHSP
 - removed unused audio Profiles
 - removed redundant OutputPath and InputPath classes from CodecParamsMAX98090

[EGD-4214] Convert service audio to library

[EGD-4284] missing include added (#956)

[EGD-3772] added HSP sink and source (#918)

Added HSP playback to the BT device and stream of the BT device microphone back to the OS

Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

[EGD-2628] Create Add device windows (#867)

[EGD-2628][WIP] Attach Add Device window

[EGD-2628] Fix passing scanned bt devices to Add device window

[EGD-2628] Add bt icon and adjust botton bar of Add device window

[EGD-2628] Add all devices window, & some fixes for add device window

[EGD-2628] Update changelog & cleanup

[EGD-2628] Improve bluetooth main window

[EGD-4011] added BT audio device with A2DP playback (#870)

Co-authored-by: SP2FET <bartosz.cichocki@mudita.com>

[EGD-3743] Update copyrights in fies

[EGD-4082] fixed build in Debug

[EGD-3773] added A2DP playback backend

[EGD-3641] added BT pairing keys storage

Revert "[EGD-3641] working key storage in json file"

This reverts commit 5f8af17f96c8b3d97f649971e2ebf6563cab80b9.