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/p-queue/dist/queue.d.ts

@@ -0,0 +1,8 @@
+export type RunFunction = () => Promise<unknown>;
+export type Queue<Element, Options> = {
+    size: number;
+    filter: (options: Readonly<Partial<Options>>) => Element[];
+    dequeue: () => Element | undefined;
+    enqueue: (run: Element, options?: Partial<Options>) => void;
+    setPriority: (id: string, priority: number) => void;
+};