Ben Vincent 9eff241003 feat: add SMTP submission listener and enhance stalwart configuration (#425) ... - add SMTP submission listener on port 587 with TLS requirement - configure HAProxy frontend/backend for submission with send-proxy-v2 support - add send-proxy-v2 support to all listeners - add dynamic HAProxy node discovery for proxy trusted networks - use service hostname instead of node FQDN for autoconfig/autodiscover - remove redundant IMAP/IMAPS/SMTP alt-names from TLS certificates - update VRRP CNAME configuration to use mail.main.unkin.net Reviewed-on: #425		2025-11-09 18:48:06 +11:00
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profiles	feat: add SMTP submission listener and enhance stalwart configuration (#425)	2025-11-09 18:48:06 +11:00
roles/manifests	feat: create stalwart module (#418)	2025-11-08 19:09:30 +11:00