const nodemailer = require("nodemailer"); exports.sendEmail = async (to, subject, body) => { const transporter = nodemailer.createTransport({ host: process.env.MAIL_HOST, port: process.env.MAIL_PORT, secure: false, auth: { user: process.env.MAIL_USER, pass: process.env.MAIL_PASS, }, }); await transporter.sendMail({ from: process.env.MAIL_FROM || "noreply@example.com", to, subject, html: body, }); };