Relaymove tweaks (#19489)

Made relaymoves uniform in function header and non sleepable.
Improved IPC/borg recharger, made it time constant.
Tweaked client/Move() to avoid a range(), moved a relaymove around to
fix a bug, some minor tweaks.
Fixed IPC/borg recharge station not taking the IPC/Borg in on bump.

code/modules/holidays/christmas/props.dm

@@ -76,7 +76,11 @@
 	qdel(src)
 	return
 
-/obj/effect/spresent/relaymove(mob/user as mob)
+/obj/effect/spresent/relaymove(mob/living/user, direction)
+	. = ..()
+	if(!.)
+		return
+
 	if (user.stat)
 		return
 	to_chat(user, SPAN_WARNING("You can't move."))