Power Display driver for the Windows

### Description of the new feature / enhancement

Power Display could theoretically emulate a display driver, to make Windows able to control the brightness of the screen:

### Scenario when this would be used?

Windows can do better power managment, if user was idle, Windows would firstly lower the brightness, and only after that disable the screens, just like in laptops

### Supporting information

_No response_

The issue names no PowerToys files, tests, or entry points. Start by examining how PowerToys integrates with Windows and determine whether a display driver is within the project's scope. Define the required Windows power-management behavior and an appropriate validation approach before implementation.

Written by the indexing model from the issue text.