Delta Mush

/**
 * Node that applies Delta Mush smoothing to a mesh.
 * 
 * Smooths deformed mesh geometry while preserving original surface details,
 * commonly used to fix skinning artifacts at joints.
 * 
 * Usage:
 * 1. Connect rest pose and deformed mesh inputs
 * 2. Configure smoothing and detail settings
 * 3. Click Apply to smooth the mesh
 */