fix(hud): use window bounds for action bar

[saadndm]

Description

• The hud action bar repositioning logic did not work on scaled displays
• Fixed by using window instead of framebuffer dimensions

Before (renders below screen)

After:

Checklist

• I made a clear description of what was changed
• I stated why these changes were necessary
• I updated documentation or said what needs to be updated
• I made sure these changes are backwards compatible
• This pull request is for one feature/bug fix