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/devlop/lib/default.js

@@ -0,0 +1,9 @@
+export function deprecate(fn) {
+  return fn
+}
+
+export function equal() {}
+
+export function ok() {}
+
+export function unreachable() {}