Show this Postfix's retry policy on Mail queue and delivery history.

Numbers come from a one-shot postconf -h at panel start so a manual override is visible after restart, without inventing an attempt count.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/panel/httpserver.go

@@ -66,6 +66,10 @@ func resyncAfterRestore(cfg config, st *store.Store, testNoReload bool) error {
 // the environment describes it, with nothing bound to a port yet.
 func newPanel(cfg config, st *store.Store) (*web.Server, error) {
 	ms := newMailStack(cfg, st)
+	// postfix-config.sh has already run (entrypoint). postconf -h is the
+	// effective config, including a manual override; the panel keeps this
+	// snapshot for the process lifetime (architecture.md).
+	retryPolicy := postfix.LoadRetryPolicy()
 	return web.New(st, ms.Domains, ms.Apps, web.Config{
 		Hostname:               cfg.hostname,
 		CookieSecure:           cfg.cookieSecure,
@@ -83,6 +87,7 @@ func newPanel(cfg config, st *store.Store) (*web.Server, error) {
 		DNSResolvers:           cfg.dnsResolvers,
 		RateLimitMessagesPerIP: cfg.rateLimitMessagesPerIP,
 		RateLimitWindowSeconds: cfg.rateLimitWindowSeconds,
+		RetryPolicy:            retryPolicy,
 	}, cfg.setupTokenPath)
 }