only show instance config link for permitted users, make nav markup

component async

src/web/pages/quotes.rs

@@ -60,7 +60,7 @@ pub async fn page(
     Ok(base(
         "Quotes | Mnemosyne",
         html!(
-            (nav(Some(&u), req.uri().path()))
+            (nav(&mut conn, Some(&u), req.uri().path()).await)
 
             div class="max-w-4xl mx-auto px-2" {
                 div class="my-4 flex justify-between" {