How add new resolution in modes

Hi. i need gaming in 1920 x 800. There is a way to add that resolution in modes. <img width="254" height="56" alt="Image" src="https://github.com/user-attachments/assets/862f3713-5ba2-47b8-8eca-2def9b5ae1d8" /> The idea is not to add it manually <img width="541" height="57" alt="Image" src="https://github.com/user-attachments/assets/fa462e3f-553b-49dd-b067-f0d557f48ff2" />