discourse-custom-wizard/assets/javascripts/wizard/lib/initialize/create-contexts.js.es6

export default {
  run(app, container) {
    const { createHelperContext } = requirejs("discourse-common/lib/helpers");

    createHelperContext({
      siteSettings: container.lookup('site-settings:main'),
      site: container.lookup("site:main"),
      session: container.lookup("session:main"),
      capabilities: container.lookup("capabilities:main"),
    });
  }
}