feat(create-turbo): apply official-starter transform

turbo-svelte/packages/ui/svelte.config.js

@@ -0,0 +1,10 @@
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  // Consult https://kit.svelte.dev/docs/integrations#preprocessors
+  // for more information about preprocessors
+  preprocess: vitePreprocess()
+};
+
+export default config;