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/@libsql/hrana-client/lib-esm/describe.js

@@ -0,0 +1,8 @@
+export function describeResultFromProto(result) {
+    return {
+        paramNames: result.params.map((p) => p.name),
+        columns: result.cols,
+        isExplain: result.isExplain,
+        isReadonly: result.isReadonly,
+    };
+}