Moves some mob and slime variables under the defines in the right file (#22858)

* Move ye to the right fucking place

* Update code/modules/mob/living/simple_animal/slime/slime_mob.dm

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

---------

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/_onclick/hud/alert.dm

@@ -772,9 +772,6 @@ so as to remain in compliance with the most up-to-date laws."
 		mymob.client.screen |= alert
 	return TRUE
 
-/mob
-	var/list/alerts // lazy list. contains /obj/screen/alert only // On /mob so clientless mobs will throw alerts properly
-
 /obj/screen/alert/Click(location, control, params)
 	if(!usr || !usr.client)
 		return

code/_onclick/hud/fullscreen.dm

@@ -1,6 +1,3 @@
-/mob
-	var/list/screens = list()
-
 /mob/proc/overlay_fullscreen(category, type, severity)
 	var/obj/screen/fullscreen/screen = screens[category]
 	if (!screen || screen.type != type)