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/zod/src/v3/tests/void.test.ts

@@ -0,0 +1,15 @@
+// @ts-ignore TS6133
+import { expect, test } from "vitest";
+
+import * as z from "zod/v3";
+import { util } from "../helpers/util.js";
+test("void", () => {
+  const v = z.void();
+  v.parse(undefined);
+
+  expect(() => v.parse(null)).toThrow();
+  expect(() => v.parse("")).toThrow();
+
+  type v = z.infer<typeof v>;
+  util.assertEqual<v, void>(true);
+});