- Removed legacy import statements and integrated session history management directly into query routes.
- Enhanced logging functionality to capture session details and errors more effectively.
- Updated README.md to comment out the environment variable setup command for clarity.
- Introduced a new session history feature that tracks and manages conversation history across multiple chat sessions.
- Implemented REST API endpoints for creating, listing, retrieving, and deleting chat sessions.
- Enhanced error handling and logging for session management operations.
- Updated README.md to include documentation for the new session history feature and its usage.