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/cli/utils/format-version.d.ts

@@ -0,0 +1,8 @@
+import type { AstroVersionProvider, TextStyler } from '../definitions.js';
+interface Options {
+    name: string;
+    textStyler: TextStyler;
+    astroVersionProvider: AstroVersionProvider;
+}
+export declare function formatVersion({ name, textStyler, astroVersionProvider }: Options): string;
+export {};