hand items have no attack cooldown with northstar gloves (#91888)

## About The Pull Request
closes https://github.com/tgstation/tgstation/issues/84319
## Why It's Good For The Game
consistency
## Changelog
🆑
fix: all hand items will now have no cooldown when used with northstar
gloves, including circle hand
/🆑

code/game/objects/items/hand_items.dm

@@ -10,6 +10,10 @@
 	. = ..()
 	ADD_TRAIT(src, TRAIT_NO_STORAGE_INSERT, TRAIT_GENERIC)
 
+/obj/item/hand_item/attack(mob/living/target_mob, mob/living/user)
+	. = ..()
+	SEND_SIGNAL(user, COMSIG_LIVING_HAND_ITEM_ATTACK, target_mob)
+
 /obj/item/hand_item/circlegame
 	name = "circled hand"
 	desc = "If somebody looks at this while it's below your waist, you get to bop them."
@@ -217,6 +221,7 @@
 	AddElement(/datum/element/high_fiver)
 
 /obj/item/hand_item/slapper/attack(mob/living/slapped, mob/living/carbon/human/user)
+	. = ..()
 	SEND_SIGNAL(user, COMSIG_LIVING_SLAP_MOB, slapped)
 	SEND_SIGNAL(slapped, COMSIG_LIVING_SLAPPED, user)