Add SMTP transporter in helpers

helpers/smtpTransporter.js

@@ -0,0 +1,20 @@
+const nodemailer = require('nodemailer');
+
+const {
+	smtpPool,
+	smtpHost,
+	smtpPort,
+	smtpUsername,
+	smtpPassword,
+} = require('../config/config');
+
+nodemailer.createTransport({
+	pool: smtpPool,
+	host: smtpHost,
+	port: smtpPort,
+	secure: smtpSecure,
+	auth: {
+		user: smtpUsername,
+		pass: smtpPassword,
+	},
+});