Fix docker-compose.yml - remove deprecated version key

Add Historical Email Processing page - fetch ALL emails by date, preview, and batch process

Update email_fetcher: add fetch_all_emails_by_date and fetch_headers_only for historical processing

Update ML Intern artifact metadata

Add comprehensive README with deployment instructions

Add main Streamlit app with auto-start polling for self-hosted deployment

Add pipeline module with auto-start support

Add Gemini processor with gemini-3-flash-preview

Add email fetcher module

Add database module

Add modules/__init__.py

Add .env.template

Add requirements.txt

Add Dockerfile for self-hosted deployment

Add docker-compose.yml for self-hosted deployment

Update ML Intern artifact metadata

initial commit