- Merge setup.sh and deploy.sh into single deploy.sh
- First run (no .env): creates DB user/database, deploys schema +
functions, builds UI, installs systemd service
- Subsequent runs: optionally change DB target, redeploy functions,
rebuild UI, restart service
- Add dataflow.service systemd unit for process management
- Remove setup.sh
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>