Prevent admin-frozen players from ghosting or suiciding, add "Freeze And Mute" verb...

Prevent admin-frozen players from ghosting or suiciding, add "Freeze And Mute" verb (#27813)

* prevent admin-frozen players from ghosting or suiciding

* Add "Freeze and Mute" admin verb

* Allow "Freeze And Mute" admin verb when player is already frozen but not muted

* Remove redundant scream handler (scream action just emotes, duh)

* AdminFrozenSystem: clean imports

* Update Content.Server/Chat/Commands/SuicideCommand.cs

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
* Update Ghost.cs

* retrigger ci (empty commit)

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Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>