Add centralized logging mechanism that simultaneously outputs to console and GUI log components, improving code maintainability and consistency. Changes: - Add gui/log_config.py for centralized logging configuration - Add gui/widgets/log_handler.py as bridge between logging and LogText - Integrate unified logging into DataExtractionTab and MaterialValidationTab - Initialize logging system in MainWindow on startup - Improve error messages in material_status_validator for empty results - Add documentation for logging mechanism and refactoring Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
890 B
890 B