Refactor: Add full PDPA compliance features

- Cookie consent system (banner + modal) with Thai language
- Consent logging database (Astro DB + SQLite)
- API endpoints for consent management (POST/GET/DELETE)
- Admin dashboard for viewing consent logs (/admin/consent-logs)
- Umami Analytics integration (conditional loading with consent)
- Updated Privacy Policy (full 14-section PDPA Section 36 compliance)
- Updated Terms & Conditions (17 sections, Thailand law)
- Dockerfile updated with SQLite runtime
- Node.js adapter for SSR support
- Admin password: moreminimore2026!Secure (CHANGE IN PRODUCTION)

TODO: Configure Umami Analytics with actual Website ID

src/layouts/Layout.astro

@@ -1,5 +1,7 @@
 ---
 import '../styles/global.css'
+import CookieBanner from '../components/consent/CookieBanner.astro';
+import ConsentModal from '../components/consent/ConsentModal.astro';
 
 interface Props {
   title?: string;
@@ -120,6 +122,7 @@ const { title = 'moreminimore | รับทำเว็บไซต์ฟรี
           <div class="flex justify-center gap-6 mb-4">
             <a href="/terms-and-conditions" class="hover:text-primary transition">ข้อกำหนดและเงื่อนไข</a>
             <a href="/privacy-policy" class="hover:text-primary transition">นโยบายความเป็นส่วนตัว</a>
+            <button id="consent-preferences-btn" class="hover:text-primary transition">ตั้งค่าคุกกี้</button>
           </div>
           <p>&copy; {new Date().getFullYear()} moreminimore. สงวนลิขสิทธิ์</p>
         </div>
@@ -136,6 +139,36 @@ const { title = 'moreminimore | รับทำเว็บไซต์ฟรี
       </a>
     </div>
     
+    <!-- Cookie Consent Banner -->
+    <CookieBanner />
+    
+    <!-- Consent Modal for custom preferences -->
+    <ConsentModal />
+    
+    <!-- Consent preferences button in footer should open modal -->
+    <script is:inline>
+      const consentBtn = document.getElementById('consent-preferences-btn');
+      if (consentBtn) {
+        consentBtn.addEventListener('click', () => {
+          if (typeof window.openConsentModal === 'function') {
+            window.openConsentModal();
+          }
+        });
+      }
+    </script>
+    
+    <!-- Umami Analytics (Conditional Loading) -->
+    <script is:inline>
+      const consent = JSON.parse(localStorage.getItem('consent-preferences') || '{}');
+      if (consent.analytics) {
+        const script = document.createElement('script');
+        script.defer = true;
+        script.src = 'https://analytics.moreminimore.com/script.js';
+        script.setAttribute('data-website-id', 'PLACEHOLDER_UMAMI_ID');
+        document.head.appendChild(script);
+      }
+    </script>
+    
     <script>
       const menuBtn = document.getElementById('mobile-menu-btn');
       const mobileMenu = document.getElementById('mobile-menu');