add typst.ts

index.ts

@@ -1 +1,14 @@
-console.log("Hello via Bun!");
+import { $typst } from "@myriaddreamin/typst.ts";
+import fs from "fs";
+const typstSource = `
+= Hello
+
+My name is Typst!
+`;
+const pdfBuffer = await $typst.pdf({ mainContent: typstSource });
+
+if (!pdfBuffer) {
+  throw new Error("Failed to generate PDF");
+}
+
+fs.writeFileSync("output.pdf", pdfBuffer);