fix: bundle qr renderer in relay

src/web/qr-image.test.ts

@@ -1,3 +1,6 @@
+import { readFile } from "node:fs/promises";
+import { resolve } from "node:path";
+
 import { describe, expect, it } from "vitest";
 
 import { renderQrPngBase64 } from "./qr-image.js";
@@ -8,4 +11,11 @@ describe("renderQrPngBase64", () => {
     const buf = Buffer.from(b64, "base64");
     expect(buf.subarray(0, 8).toString("hex")).toBe("89504e470d0a1a0a");
   });
+
+  it("avoids dynamic require of qrcode-terminal vendor modules", async () => {
+    const sourcePath = resolve(process.cwd(), "src/web/qr-image.ts");
+    const source = await readFile(sourcePath, "utf-8");
+    expect(source).not.toContain("createRequire(");
+    expect(source).not.toContain('require("qrcode-terminal/vendor/QRCode")');
+  });
 });