Xeno Ghostrole Fixes (#13872)

code/modules/ghostroles/spawner/human/human.dm

@@ -118,6 +118,9 @@
 
 	M.fully_replace_character_name(M.real_name, mname)
 
+	M.mind.signature = mname
+	M.mind.signfont = pick("Verdana", "Times New Roman", "Courier New")
+
 	if(!age)
 		age = rand(35, 50)
 	M.age = Clamp(age, 21, 65)

code/modules/mob/mob_helpers.dm

@@ -45,6 +45,13 @@
 		return 1
 	return 0
 
+/proc/isoffworlder(A)
+	if(ishuman(A))
+		var/mob/living/carbon/human/H = A
+		if(H.get_species() == SPECIES_HUMAN_OFFWORLD)
+			return TRUE
+	return FALSE
+
 /proc/isgolem(A)
 	if(ishuman(A))
 		var/mob/living/carbon/human/H = A