Add libass support

front/scripts/postinstall.ts

@@ -0,0 +1,12 @@
+import { readdir , mkdir } from 'node:fs/promises';
+
+const srcDir = new URL("../node_modules/jassub/dist/", import.meta.url);
+const destDir = new URL("../public/jassub/", import.meta.url);
+
+await mkdir(destDir, { recursive: true });
+
+const files = await readdir(srcDir);
+for (const file of files) {
+	const src = await Bun.file(new URL(file, srcDir)).arrayBuffer();
+	await Bun.write(new URL(file, destDir), src);
+}