How use adfExport ? (we don't have a way to export this macro)

Hello,

I’m trying to use the adfExport function but I can’t get it to work. I have tried many things, I need your help, my mistake is probably quite silly.

I use this tutorial : https://developer.atlassian.com/platform/forge/change-the-confluence-frontend-with-the-ui-kit/#specify-the-export-view

Edit mode on Confluence :

The result of word export :

My app folder is very basic:

My app/
├── manifest.yml
├── ...{some files}
└── src/
    ├── macroExport.js
    ├── index.js
    ├── fronted/
    │   └── index.jsx
    └── resolvers/
        └── index.js

manifest.yml

modules:
  macro:
    - key: hello-hello-world-macro
      resource: main
      render: native
      resolver:
        function: resolver
      title: hello
      adfExport:
        function: export-key
  function:
    - key: resolver
      handler: index.handler
    - key: export-key
      handler: macroExport.exportFunction
resources:
  - key: main
    path: src/frontend/index.jsx
permissions:
  scopes:
    - read:comment:confluence
app:
  runtime:
    name: nodejs22.x
  id: ari:cloud:ecosystem::app/554280b5-b31e-48b1-bdd2-392ef8b4a1be

src/macroExport.js

import { doc, p } from "@atlaskit/adf-utils/builders";

export const exportFunction = async () => {
  return doc(p("Hello world! Exported message"));
};

src/fronted/index.jsx

import React from "react";
import ForgeReconciler, { Text } from "@forge/react";

const App = () => {
  return (
    <>
      <Text>Number of comments on this page: xxx</Text>
      <Text>Hello world!</Text>
    </>
  );
};

ForgeReconciler.render(
  <React.StrictMode>
    <App />
  </React.StrictMode>
);

src/resolvers/index.js

import Resolver from '@forge/resolver';

const resolver = new Resolver();

resolver.define('getText', (req) => {
  console.log(req);

  return 'Hello, world!';
});

export const handler = resolver.getDefinitions();

src/index.js

export { handler } from './resolvers';