Initial commit: Luftglanz drone website with integrated AI chat assistant

Features:
- Complete Luftglanz drone cleaning website
- AI chat assistant integrated with OpenAI API
- Expert product advice for AGO Quart and Mellerud cleaning products
- Formal German language support (Sie form)
- Secure PHP backend for API calls
- Responsive design with mobile support
- Product-specific knowledge base
- Safety statements from manufacturers
- Multi-page integration (index, products, services, contact)

Technical components:
- AI chat widget (js/ai-chat.js)
- Chat styling (css/components/ai-chat.css)
- Backend API (ai-chat-api.php)
- Product knowledge base with detailed specifications
- Demo and documentation files

email-test.php

@@ -0,0 +1,40 @@
+<?php
+// Simple email test script
+echo "<h1>Email Test</h1>";
+
+// Check if mail function exists
+if (!function_exists('mail')) {
+    echo "<p style='color:red'>Error: mail() function is not available!</p>";
+    echo "<p>Make sure PHP is configured with mail support.</p>";
+    exit;
+}
+
+// Try to send a test email
+$to = "monitor@egonetix.de";
+$subject = "Test Email from Luftglanz";
+$message = "This is a test email sent from " . $_SERVER['SERVER_NAME'] . " at " . date('Y-m-d H:i:s');
+$headers = "From: test@" . $_SERVER['SERVER_NAME'] . "\r\n" .
+           "Reply-To: test@" . $_SERVER['SERVER_NAME'] . "\r\n" .
+           "X-Mailer: PHP/" . phpversion();
+
+$success = mail($to, $subject, $message, $headers);
+
+if ($success) {
+    echo "<p style='color:green'>Success! Test email was sent to $to</p>";
+} else {
+    echo "<p style='color:red'>Failed to send email. Check server mail configuration.</p>";
+    
+    // Check mail configuration
+    echo "<h2>Mail Configuration:</h2>";
+    echo "<pre>";
+    echo "sendmail_path: " . ini_get('sendmail_path') . "\n";
+    echo "SMTP: " . ini_get('SMTP') . "\n";
+    echo "smtp_port: " . ini_get('smtp_port') . "\n";
+    echo "</pre>";
+}
+
+// Display PHP info for debugging
+echo "<h2>PHP Information:</h2>";
+echo "<p>PHP Version: " . phpversion() . "</p>";
+echo "<p>Server Software: " . $_SERVER['SERVER_SOFTWARE'] . "</p>";
+?>