[EGD-3993] Integrate ButtonOnOff with OptionSetting (#931)

[EGD-4176] Audio state notifications (#937)

Egd 4143 Service antenna enabled. (#936)

* [EGD-4143] WiP service-antenna enabled.

* [EGD-4143] Fixed service timer, connetion status from store.

* [EGD-4143] Changelog.

* [EGD-4143] Fixes after rebase.

* [EGD-4143] Service-antenna LOG disabled.

* [EGD-4143] PR suggestions.

* [EGD-4143] Duplicated includes removed.

Co-authored-by: Kuba Kleczkowski <dd>

EGD-4202 Adding missing images gui docs (#935)

* Adding missing images to gui module docs

[EGD-3852] convert to libs services: gui, eink (#933)

Revert "[EGD-4168] passcodes for sim change to variable length (#924)" (#934)

This reverts commit d29ee76fa546a32e9e004de2833c25e818fb94f5.

[EGD-3839] Cellular - get time zone (#903)

[EGD-4170] Cellular - modem reset (#929)

[EGD-4169] Fix call timer (#908)

[EGD-4168] passcodes for sim change to variable length (#924)

[EGD-3852] clean include in service (#928)

[EGD-4029] Prevent call handler recursively (#927)

Prevent call notification handler from thread which
register notification handler.

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

DesktopMainWindow notifications update (#886)

[EGD-4138] updated BT docs (#884)

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

[EGD-4189] BoxLayout Center Alignment calculation fixed when margins are present. (#926)

[EGD-4179] Recursive file list API (#912)

Recursive file list API with callback added
to the freertos FAT implementation

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

[EGD-4029] Missing header in the VFS notifier (#923)

Co-authored-by: Lucjan Bryndza <lucjan.bryndza@mudita.com>

[EGD-4004] audio: fix routing synchronization (#880)

Protect copying to buffers with mutex locks. Fix C style copying.

Add sanity checks to detect synchronization issues when routing.

[EGD-3722] Add ButtonOnOff widget (#911)

[EGD-4160] renamed PureOS -> MUDITAOS (#901)