171b71b7e0
A workflow_dispatch-only rollout from master (confirm=deploy): - .gitea/workflows/prod-deploy.yaml builds + pushes the images to the registry, ships the compose/config/certs/env over SSH, deploys the main host via prod-deploy.sh, then the bot host, then verifies the public site. - deploy/prod-deploy.sh rolls the main stack one service at a time in dependency order (postgres->backend->gateway->landing->validator->caddy), health-checking after each; any failure rolls the whole stack back to the previous tag. A schema migration adds a maintenance window: the backend (sole writer) is stopped for a consistent pg_dump before migrating; image rollback stays DB-safe (expand-contract), the dump is kept for a manual restore. - prod overlay: pull the four main images from the registry by tag. - Runtime secrets reach the host via a sourced env.sh (single-quoted values keep the bcrypt hash's literal $ intact, unlike a --env-file).