Refactor: Update category structure, mega menu, footer, and remove unused pages

- Move DURGO from ระบบน้ำ to อุปกรณ์ปรับอากาศ
- Add -category suffix to อุปกรณ์ดับเพลิง and ฉนวนหุ้มท่อ category pages
- Update Header mega menu with correct category slugs
- Fix Footer layout: split categories to 2 columns, remove quick links
- Delete unused pages: all-projects, join-us, services, product
- All product images fixed to 1:1 aspect ratio

src/pages/api/consent/index.ts

@@ -0,0 +1,31 @@
+import type { APIRoute } from 'astro';
+
+export const POST: APIRoute = async ({ request }) => {
+  const consentData = await request.json();
+  
+  const record = {
+    id: crypto.randomUUID(),
+    essential: consentData.essential ?? true,
+    analytics: consentData.analytics ?? false,
+    marketing: consentData.marketing ?? false,
+    timestamp: consentData.timestamp || Date.now(),
+    policyVersion: consentData.policyVersion || '1.0',
+    ip: request.headers.get('x-forwarded-for') || 'unknown',
+    userAgent: request.headers.get('user-agent') || 'unknown',
+    createdAt: new Date().toISOString()
+  };
+  
+  console.log('[Consent Log]', JSON.stringify(record));
+  
+  return new Response(JSON.stringify({ success: true, record }), {
+    status: 200,
+    headers: { 'Content-Type': 'application/json' },
+  });
+};
+
+export const GET: APIRoute = () => {
+  return new Response(JSON.stringify({ error: 'Method not allowed' }), {
+    status: 405,
+    headers: { 'Content-Type': 'application/json', 'Allow': 'POST' },
+  });
+};