The pg serve command (PostgreSQL‑backed server) does not support the managed Caddy reverse‑proxy mode that…

The pg serve command (PostgreSQL‑backed server) does not support the managed Caddy reverse‑proxy mode that…: a task in LegoFlow-SWE (Harbor dataset). We need pg serve to accept the same managed‑Caddy configuration so that a single command can start both the backend and an automatic Caddy proxy.