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/drizzle-orm/batch.d.cts

@@ -0,0 +1,6 @@
+import type { Dialect } from "./column-builder.cjs";
+import type { RunnableQuery } from "./runnable-query.cjs";
+export type BatchItem<TDialect extends Dialect = Dialect> = RunnableQuery<any, TDialect>;
+export type BatchResponse<T extends BatchItem[] | readonly BatchItem[]> = {
+    [K in keyof T]: T[K]['_']['result'];
+};