Add developer API, Prometheus metrics, and community links

components/SiteNav.tsx

@@ -12,7 +12,7 @@ const links = [
   ["/docs", "Docs"],
 ] as const;
 
-export function SiteNav() {
+export function SiteNav({ forumUrl }: { forumUrl?: string | null }) {
   const { t } = useI18n();
   const pathname = usePathname();
   return (
@@ -30,6 +30,11 @@ export function SiteNav() {
           {t(label)}
         </Link>
       ))}
+      {forumUrl && (
+        <a href={forumUrl} target="_blank" rel="noopener noreferrer">
+          {t("Forum")}
+        </a>
+      )}
     </nav>
   );
 }