curl -X POST https://api-verifier-2.onrender.com/web-register \
  -H "Content-Type: application/json" \
  -d '{
    "firstName": "John",
    "lastName": "Doe",
    "email": "user@example.com",
    "password": "securepassword123"
  }'

{
  "message": "Registered successfully",
  "token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9..."
}

{
  "message": "User already exists"
}