Initial production-ready release of OpenCare v1

- Flask/SQLAlchemy app with profile, dashboard, recommendations
- AI crawl pipeline (GPT-4o) with admin review workflow
- 14 curated health sources (RSS + index crawling)
- Production config: env vars, Gunicorn, systemd, nginx
- deploy/ scripts for VPS setup and updates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

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