modify: 删除隐私文件

CHANGELOG.md

@@ -0,0 +1,47 @@
+# Changelog
+
+## [1.1.0] - 2025-08-28
+
+### Added
+- Integrated GPT-based analysis for comprehensive traffic safety insights
+- Added automated report generation with AI-powered recommendations
+- Implemented natural language query processing for data exploration
+- Added export functionality for analysis reports (PDF/CSV formats)
+- Included sentiment analysis for accident description texts
+
+### Enhanced
+- Improved data visualization with interactive charts and heatmaps
+- Optimized prediction algorithms with enhanced machine learning models
+- Expanded dataset with additional traffic parameters and weather conditions
+- Upgraded user interface with responsive design and dark mode support
+
+### Fixed
+- Resolved session state KeyError in multi-tab navigation
+- Fixed data persistence issues between application refreshes
+- Corrected timestamp parsing errors in accident data import
+- Addressed memory leaks in large dataset processing
+
+### Documentation
+- Updated README with new GPT analysis features and usage examples
+- Added API documentation for extended functionality
+- Included sample datasets and tutorial guides
+
+## [1.0.0] - 2025-08-19
+
+### Added
+- Initial release of TrafficSafeAnalyzer
+- Streamlit app with tabs for data analysis, prediction, and strategy evaluation
+
+### Fixed
+- Resolved session state KeyError
+
+## [1.0.0] - 2025-08-19
+
+### Added
+
+- Initial release of TrafficSafeAnalyzer.
+- Streamlit app with tabs for data analysis, prediction, and strategy evaluation.
+
+### Fixed
+
+- Resolved session state KeyError.