[Feature] Playback plugin interface

[SliceTheDuck]

Is there an existing issue for this?

• I have searched the existing issues

Pain

The current plugin system is limited to metadata and audio providers, with no direct way to control what is currently playing

Suggested solution

Implement a more broad plugin interface that allows for playback control and other such actions by the plugin

Useful resources

No response

Additional information

No response

Self grab

• I'm ready to work on this issue!