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/@shikijs/engine-javascript/dist/engine-raw.d.mts

@@ -0,0 +1,12 @@
+import { RegexEngine } from '@shikijs/types';
+
+/**
+ * Raw JavaScript regex engine that only supports precompiled grammars.
+ *
+ * This further simplifies the engine by excluding the regex compilation step.
+ *
+ * Zero dependencies.
+ */
+declare function createJavaScriptRawEngine(): RegexEngine;
+
+export { createJavaScriptRawEngine };