[BUG] Pylux window not visible on HDR enabled screens in Windows

[theveloperspl]

Describe the bug
Pylux window is transparent on HDR enabled monitor in Windows, showing only title bar

To Reproduce

1. Enable HDR in Windows display settings
2. Launch Pylux on HDR enabled monitor
3. Nothing is visible except for window title bar

Expected behavior
Window is fully visible like in SDR display

Desktop (please complete the following information):

• OS: WIndows 11
• Version 25H2
• Device PC
• chiaki-ng Version v2.11.2