enhance this rendering to be more photorealistic while keeping all original colors materials layout and composition exactly the same do not change any furniture finishes or background elements preserve the original camera angle and geometry insert the provided pasted mirror image above the fireplace scaled and positioned realistically and proportionally to the wall ensure it aligns naturally within the scene update the lighting fixtures to a brass finish only keeping their exact shape and placement unchanged improve lighting quality with soft natural shadows subtle reflections and balanced exposure increase sharpness and realism without altering the design