<?php
header('Content-Type: text/csv; charset=utf-8');
header('Content-Disposition: attachment; filename="customer_import_template.csv"');
echo "customer_name,business_name,phone,email,country_id,address,notes,priority,source\n";
echo "John Doe,Acme,+96170123456,john@example.com,112,Beirut,Important customer,3,Google Ads\n";
