``/mob/dead/observer`` -> ``/mob/observer/dead``
``/mob/eye`` -> ``/mob/observer/eye``
Reason being that they are similar in that they both don't interact with
the world in any way. Some procs were shared, some checks as well, and
it overall makes more sense this way. Plus, there were no ``/mob/dead``
mobs.
Ports https://github.com/d3athrow/vgstation13/pull/4142 with added Bay-flavor.
To operate once must be adjacent to the scrubber.
Silicons can view the status panel from any distance they are able to access the scrubber from.
This preserves the current behavior.