// Save form data to your database
await db.query(
  'INSERT INTO submissions (data, created_at)
   VALUES ($1, NOW())',
  [formData]
)

// Send email notification to yourself
await resend.emails.send({
  from: 'notify@yourapp.com',
  to: 'you@example.com',
  subject: 'New submission',
  html: renderTemplate(data)
})

// Block spam submissions
const isSpam = await checkSpam({
  ip: req.ip,
  email,
  content
})

if (isSpam) return 400

// Search and filter submissions
const results = await db.query(
  'SELECT * FROM submissions
   WHERE form_id = $1
   AND data->>email ILIKE $2',
  [formId, `%${query}%`]
)

// Build admin dashboard
app.get('/submissions', async (req, res) => {
  const data = await db.query(
    'SELECT * FROM submissions
     ORDER BY created_at DESC'
  )
  res.render('dashboard', { data })
})

// Prevent abuse
const limit = rateLimit({
  windowMs: 15 * 60 * 1000,
  max: 100
})

if (limit(req).isExceeded) {
  return 429
}