bring back reactions

data/static/js/bits/ui.js

@@ -1,8 +1,9 @@
 export const b = {
-  babycodePreviewEndpoint: '/api/babycode-preview/',
   init: 'babycodeEditorCharCountInit localizeTimestamps',
 }
 
+const BABYCODE_PREVIEW_ENDPOINT = '/api/babycode-preview/';
+
 const getThreadId = () => {
   const scheme = window.location.pathname.split("/");
   if (scheme[1] !== 'threads' || scheme[2] === 'new') {
@@ -158,7 +159,7 @@ export async function babycodePreview(payload, _, el) {
     }),
   }
 
-  const f = await fetch(b.babycodePreviewEndpoint, options);
+  const f = await fetch(BABYCODE_PREVIEW_ENDPOINT, options);
   try {
     if (!f.ok) {
       console.error(f);