Customers can create label-based subdomains under primary/addon sites with a separate max_domains×5 quota, nginx/docroot/SSL provisioning, and managed DNS A records when Ladill controls the parent zone.
Co-authored-by: Cursor <cursoragent@cursor.com>
Shared web hosting extracted from the platform monolith, with CI deploy
to /var/www/ladill-hosting matching Bird/Domains/Email.
Co-authored-by: Cursor <cursoragent@cursor.com>