refactor: Move all @formbricks/ui components to the new folder structure (#1057)

Co-authored-by: Matti Nannt <mail@matthiasnannt.com>

packages/ui/Skeleton/index.tsx

@@ -0,0 +1,7 @@
+import { cn } from "@formbricks/lib/cn";
+
+function Skeleton({ className, ...props }: React.HTMLAttributes<HTMLDivElement>) {
+  return <div className={cn("animate-pulse rounded-full bg-gray-200", className)} {...props}></div>;
+}
+
+export { Skeleton };