feat: Upgrade to Astro with full PDPA compliance

PDPA Features:
✅ Cookie consent banner
✅ Consent logging API
✅ Admin dashboard
✅ Privacy Policy
✅ Terms & Conditions

Technical:
✅ Astro 5.x + Tailwind v4
✅ Docker on port 80
✅ SQLite database
✅ 15 pages built

Ready for Easypanel deployment.

node_modules/diff/libesm/util/array.js

@@ -0,0 +1,17 @@
+export function arrayEqual(a, b) {
+    if (a.length !== b.length) {
+        return false;
+    }
+    return arrayStartsWith(a, b);
+}
+export function arrayStartsWith(array, start) {
+    if (start.length > array.length) {
+        return false;
+    }
+    for (let i = 0; i < start.length; i++) {
+        if (start[i] !== array[i]) {
+            return false;
+        }
+    }
+    return true;
+}