chore(ui): creating a playground for the new components (#4301)

Co-authored-by: Dan Rukas <dan.rukas@gmail.com>

platform/ui-next/tailwind.config.js

@@ -11,6 +11,7 @@ module.exports = {
   theme: {
     extend: {
       colors: {
+        highlight: 'hsl(var(--highlight))',
         border: 'hsl(var(--border))',
         input: 'hsl(var(--input))',
         ring: 'hsl(var(--ring))',