Add support for SMTC

[Strappazzon]

Description

Opening this Issue to request support for System Media Transport Controls (SMTC) because Musikcube for Windows doesn't support it. Thanks!

Preview

Useful Links

• SystemMediaTransportControls: https://learn.microsoft.com/en-us/uwp/api/windows.media.systemmediatransportcontrols.updatetimelineproperties?view=winrt-26100
• SystemMediaTransportControlsSessionManager: https://learn.microsoft.com/en-us/uwp/api/windows.media.control.globalsystemmediatransportcontrolssessionmanager?view=winrt-26100
• SystemMediaTransportControls.PlaybackPositionChangeRequested: https://learn.microsoft.com/en-us/uwp/api/windows.media.systemmediatransportcontrols.playbackpositionchangerequested?view=winrt-26100

[lingmee]

This would be really nice :)