feat: deployable design studio and updated component showcase

scripts/studio.ts

@@ -0,0 +1,18 @@
+import { createStudioHandler } from "@wrnexus/design-studio/server";
+
+export async function startStudio() {
+  const fetch = await createStudioHandler({
+    hosted: { basePath: "/design-studio" },
+  });
+  const server = Bun.serve({
+    hostname: "127.0.0.1",
+    port: Number(process.env.DESIGN_STUDIO_PORT ?? 4320),
+    fetch,
+  });
+  console.log(
+    `Export-only Design Studio listening on ${server.url}design-studio/`,
+  );
+  return server;
+}
+
+if (import.meta.main) await startStudio();