* Move SettingsMessage
* Remove SettingsMessage from MediaPlayer and WebPositive
* Use the central SettingsMessage in MediaPlayer and WebPositive (Later Bluetooth)
* Fix a Jam file.
Change-Id: I3bb82a40082c5ece5c2aea2468a77bcd9f15ce77
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3856
Reviewed-by: Adrien Destugues <[email protected]>