Initial commit: Oliver Metadata Tool (FastAPI)
Complete Flask → FastAPI migration with:
- FastAPI app with session auth, Azure AD SSO, rate limiting
- SQLite-backed session store (survives restarts)
- Bulk AI metadata generation with SSE progress
- Admin panel (user management, audit log, AI usage)
- Subpath deployment support (ROOT_PATH config)
- Docker + deploy.sh for production deployment
- Test suite (auth, upload, templates, imports, admin, sessions)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>