[Feature]: role indicator when usernames are hidden

[KentoNishi]

Checklist

• This is an issue for Hyperchat, not LiveTL. I will go to the LiveTL repo to report an issue for LiveTL.
• I have checked for a duplicate or similar issue. I made sure to check closed issues as well.
• I am not reporting a bug. If I am, I will use the bug report issue template.
• By submitting this issue, you agree to follow our Code of Conduct

Is your feature request related to a problem? Please describe.

some users might want to distinguish mod messages or the like while hiding names. right now, all messages look the same when names are hidden.

Describe the solution you'd like

add an option to color the message text or display some sorta indicator

Expected behavior

blah

Describe alternatives you've considered

blah

Anything else?

blah

[KentoNishi]

suggested by <@867415927406067733>