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/sqlite-core/expressions.d.cts

@@ -0,0 +1,9 @@
+import type { SQL, SQLWrapper } from "../sql/sql.cjs";
+import type { SQLiteColumn } from "./columns/index.cjs";
+export * from "../sql/expressions/index.cjs";
+export declare function concat(column: SQLiteColumn | SQL.Aliased, value: string | SQLWrapper): SQL;
+export declare function substring(column: SQLiteColumn | SQL.Aliased, { from, for: _for }: {
+    from?: number | SQLWrapper;
+    for?: number | SQLWrapper;
+}): SQL;
+export declare function rowId(): SQL<number>;