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/astro/dist/zod.js

@@ -0,0 +1,7 @@
+import * as mod from "zod";
+export * from "zod";
+var zod_default = mod;
+export {
+  zod_default as default,
+  mod as z
+};