updated mailbox app password

internal/webui/render.go

@@ -40,6 +40,10 @@ func (a *App) funcMap() template.FuncMap {
 			}
 			return t.Format(pyToGoLayout(layout))
 		},
+		// isPast reports whether a nullable expiry timestamp has already passed —
+		// used to badge an app password as "Expired" even while is_active is
+		// still 1 (expiry and revocation are independent states).
+		"isPast":    func(t *time.Time) bool { return t != nil && t.Before(time.Now()) },
 		"title":     strings.Title,
 		"upper":     strings.ToUpper,
 		"lower":     strings.ToLower,