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/events/toolbar.d.ts

@@ -0,0 +1,10 @@
+interface AppToggledEventPayload {
+    app: string;
+}
+export declare function eventAppToggled(options: {
+    appName: 'other' | (string & {});
+}): {
+    eventName: string;
+    payload: AppToggledEventPayload;
+}[];
+export {};