Fix cyborg arm sprite (#27997)

* fix sprite

* turned off sprite

* no rewind animation

code/game/objects/items/robot/robot_items.dm

@@ -11,7 +11,7 @@ Keeping it in for adminabuse but the malf one is /obj/item/melee/baton/borg_stun
 */
 /obj/item/borg/stun
 	name = "electrically-charged arm"
-	icon_state = "elecarm"
+	icon_state = "elecarm_active"
 	var/charge_cost = 30
 
 /obj/item/borg/stun/attack__legacy__attackchain(mob/living/M, mob/living/silicon/robot/user)

code/game/objects/items/weapons/stunbaton.dm

@@ -332,6 +332,9 @@
 /obj/item/melee/baton/loaded/borg_stun_arm
 	name = "electrically-charged arm"
 	desc = "A piece of scrap metal wired directly to your power cell."
+	icon = 'icons/mob/robot_items.dmi'
+	base_icon = "elecarm"
+	icon_state = "elecarm"
 	hitcost = 100
 
 /obj/item/melee/baton/loaded/borg_stun_arm/screwdriver_act(mob/living/user, obj/item/I)