Afterattack() Signal (#38606)

* adds signal and modifies each call of afterattack to call it's inherited proc

* uses new macro for sendsignal()

* map fuck

* skip precommithooks

* combine and negate 2 ifs

code/modules/library/soapstone.dm

@@ -19,6 +19,7 @@
 		to_chat(user, "It has [remaining_uses] uses left.")
 
 /obj/item/soapstone/afterattack(atom/target, mob/user, proximity)
+	. = ..()
 	var/turf/T = get_turf(target)
 	if(!proximity)
 		return