Minor Update — Backrooms Rec. Steam update #1090123

Improvements Re-enabled the intro map. Added DirectX 12 shader precompilation support at startup to reduce gameplay stuttering and shader compilation hitches. Fixes Fixed Lumen auto-detection on low-end PCs, ensuring the appropriate alternative lighting method is selected when Lumen is not supported. Fixed Lumen Software Ray Tracing support for graphics cards limited to Shader Model 5 (including devices such as Steam Deck). Fixed a missing body camera effect in Level Fun. Fixed the water electricity shader in the Found Footage Poolroom and Prison areas.