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/node-fetch-native/lib/native.cjs

@@ -0,0 +1,11 @@
+const nodeFetch = require("../dist/native.cjs");
+
+function fetch(input, options) {
+  return nodeFetch.fetch(input, options);
+}
+
+for (const key in nodeFetch) {
+  fetch[key] = nodeFetch[key];
+}
+
+module.exports = fetch;