Items created from durathread are now 50% more resistant to consuming (#78325)

## About The Pull Request

Title.
This means that a moth can take, on average due to rounding, double the
normal bites from an article of durathread clothing.

code/game/objects/items/stacks/stack.dm

@@ -401,6 +401,7 @@
 
 	if(created)
 		created.setDir(builder.dir)
+		on_item_crafted(builder, created)
 
 	// Use up the material
 	use(recipe.req_amount * multiplier)
@@ -431,6 +432,10 @@
 
 	return TRUE
 
+/// Run special logic on created items after they've been successfully crafted.
+/obj/item/stack/proc/on_item_crafted(mob/builder, atom/created)
+	return
+
 /obj/item/stack/vv_edit_var(vname, vval)
 	if(vname == NAMEOF(src, amount))
 		add(clamp(vval, 1-amount, max_amount - amount)) //there must always be one.