Fix slow re-render of sidebar due to useSWR

Very weird that useSWR is blocking the render in this way. Trusty `requestAnimationFrame` is here to save the day yet again.

styles/SearchBar.module.css

@@ -62,3 +62,7 @@
 .highlighted-result {
   background-color: #bde4ff;
 }
+
+.error {
+  color: red;
+}