get the email

src/routes/invoices.js

@@ -85,7 +85,7 @@ router.get('/:id', async (req, res) => {
     try {
         const invoiceResult = await pool.query(`
             SELECT i.*, c.name as customer_name, c.qbo_id as customer_qbo_id,
-                   c.line1, c.line2, c.line3, c.line4, c.city, c.state, c.zip_code, c.account_number,
+                   c.email, c.line1, c.line2, c.line3, c.line4, c.city, c.state, c.zip_code, c.account_number,
                    COALESCE((SELECT SUM(pi.amount) FROM payment_invoices pi WHERE pi.invoice_id = i.id), 0) as amount_paid
             FROM invoices i
             LEFT JOIN customers c ON i.customer_id = c.id