v1.1.0

Added

• Threshold calibration with dual methods (OOF and CV) using Youden's J statistic
  • OOF method: Global optimization on concatenated out-of-fold predictions
  • CV method: Per-fold optimization with threshold averaging
  • Auto selection based on dataset size (n < 1000: OOF, otherwise: CV)
• Grouped cross-validation (StratifiedGroupKFold) to prevent data leakage in clinical datasets

Changed

• Expanded hyperparameter grids
• Enhanced CLI information display

Fixed

• XGBoost feature naming issue with special characters
• Color scheme in feature importance plots

Documentation

• Added comprehensive command documentation
  • docs/run-command.md
  • docs/create-config-command.md
  • docs/feature-importance-command.md
• Updated README with logo, quick start guide, and output structure