- Reorganized import statements in `ml_surrogate_train.py`, `rbf_model.py`, `rbf_optimization_de.py`, `rbf_surrogate_train.py` for clarity.
- Simplified dictionary and list comprehensions for better readability.
- Updated print statements for consistent formatting.
- Enhanced function definitions with clearer parameter formatting.
- Added a new `pyproject.toml` file for Ruff configuration to enforce code style.
- Removed unnecessary comments and improved inline documentation.