File pgpModel.test.js

test/unit/modules/pgpModel.test.js:None–None

// emailjs-mime-builder is ESM-only and only used by mime.js's build helpers.
// pgpModel.js doesn't depend on it directly but is loaded transitively in some configs;
// guard against it the same way as in mime.test.js.
jest.mock('emailjs-mime-builder', () => ({__esModule: true, default: jest.fn()}));