The prod overlay drops host ports for api/frontend and attaches frontend
to the server's external `web` network (alias lux-fiscal-frontend), where
NPM terminates TLS for asist.ystyle.com.ua. migrate/api/worker now share
a single lux-fiscal-backend image instead of three identical copies.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
