Immersive Freezing 🥶

Added

• First-person camera shake while freezing, with configurable rotation/translation intensities.
• Optional item-in-hand tremble while freezing.
• Configurable frost vignette overlay that intensifies with freeze progress (range/speed/disturbance controls).
• Optional whiteout post-processing effect while freezing.
• Ice crack sound effect triggered as freezing begins, with configurable volume.
• In-game configuration screen via Mod Menu (optional).