Add deploy-remote-access-lab.sh, wire WG/RSSH into compose-lab-backend.php,
and run RA deploy during populate app phase on primary.
Co-authored-by: Cursor <cursoragent@cursor.com>
Lab MariaDB slugs are not on public s.f0xx.org; outbound mail calls prod
shorten API (internal artc0 + Host header) with API bearer token in secrets.
Co-authored-by: Cursor <cursoragent@cursor.com>