But having those points systems there will also promote getting this certain task done asap, without consideration for future ease of development or maintainabi

But having those points systems there will also promote getting this certain task done asap, without consideration for future ease of development or maintainability. E.g. you could build this new form field for 2 story points, but you could put in 4 story points, to make it a 1 story point task in the future.