Enhance API security and functionality by adding authentication middleware and session management. Updated app.py to include the new auth router and integrated authentication checks for protected endpoints. Modified requirements.txt to include necessary libraries for session handling. Updated .env.example to include authentication credentials. Improved retrieval functions with query expansion for better medical term matching and enriched context in responses.
Add session management endpoints to health and medical routers. Implemented functionality to retrieve active sessions, clear specific sessions, and clear all sessions. Updated ask and ask_stream endpoints to support optional session IDs for improved conversation continuity.