Enhance environment configuration and API documentation for Milestone 11

Enhance API and Streamlit UI with new timeout handling and telemetry adjustments

Implement Milestone 7 by introducing background ingestion jobs. Update environment configuration to include job database path, enhance job tracking with new endpoints, and refactor ingestion logic to support asynchronous processing. Modify response models to include job details and ensure proper initialization of the jobs database on startup.

Implement Milestone 6 by adding audit persistence functionality. Introduce `aiosqlite` as a dependency, update the audit routes to support event logging and retrieval, and enhance the query endpoint to persist audit records. Modify response models to include audit details and ensure proper initialization of the audit database on startup.

Add Milestone 2 with route skeletons and update main.py to include new routes. Enhance health check response with app details.

Update README.md to include environment setup instructions and add requirements.txt and .env files