Painting materials (#17688)

Added the ability to recolour material stacks (such as plastic). Some items crafted from stacks (such as curtains or beds) inherit the color variable of the stack, now you can actually recolour your stack to take advantage of this!

code/game/machinery/painter_vr.dm

@@ -29,7 +29,8 @@
 		/obj/item/clothing,
 		/obj/item/storage/backpack,
 		/obj/item/storage/belt,
-		/obj/item/toy
+		/obj/item/toy,
+		/obj/item/stack/material
 	)
 
 /obj/machinery/gear_painter/Initialize(mapload)
@@ -68,6 +69,8 @@
 		return
 
 	if(is_type_in_list(I, allowed_types) && !inoperable())
+		if(istype(I,/obj/item/stack/material/cyborg)) //Needs an exception for borg materials to avoid glitches.
+			return
 		user.visible_message(span_notice("[user] inserts \the [I] into the Color Mate receptable."))
 		user.drop_from_inventory(I)
 		I.forceMove(src)