Rolling notification rows when too long for view.

[LRNZH]

Is your feature request related to a problem? Please describe.
When music title, artistes name or album title is/are too long for view, it doesn't show the full notification.

Describe the solution you'd like
Like in most music players, allow the notification to roll from left to right so the full notification item can be viewed.

Describe alternatives you've considered

Additional context