beta/app/w/[workspaceID]/page.tsx

import { Sidebar } from "@/components/sidebar";

export default async function Workspace({
  params: { workspaceID },
}: {
  params: { workspaceID: string };
}) {
  return (
    <div>
      <h1>Workspace: {workspaceID}</h1>
      <Sidebar workspaceID={workspaceID} />
    </div>
  );
}