YunMeng Shaders - 0.1.0 Alpha 1

Initial alpha release

Visual styles
- Guofeng Ink: painterly jade-and-ink colors, brush outlines, and paper texture.
- Xianxia Mist: richer colors, luminous atmosphere, celestial sky details, and clear water.

Sky and world
- Dynamic day and night skies, volumetric clouds, valley mist, moon phases, and auroras.
- Lighting, shadows, light shafts, biome atmosphere, and wind-animated foliage.

Water
- Waves, depth-tinted transparency, reflections, shoreline foam, and caustics.
- Underwater fog and light shafts.

Settings
- Low, Medium, High, and Ultra quality presets, with style, sky, water, wind, and shadow controls.
