fix: use verified email for SES sandbox mode

server.js

@@ -96,8 +96,8 @@ app.post('/api/contact', async (req, res) => {
     const displayEmail = String(email || '(ไม่ได้กรอก)');
 
     await transporter.sendMail({
-      from: 'MoreminiMore <hello@moreminimore.com>',
-      to: 'hello@moreminimore.com',
+      from: 'MoreminiMore <kunthawat@moreminimore.com>',
+      to: 'kunthawat@moreminimore.com',
       replyTo: email && email.includes('@') ? email : undefined,
       subject: `Contact: ${name} — ${problems.length} ปัญหา`,
       text: [