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/virtual-modules/container.d.ts

@@ -0,0 +1,17 @@
+import type { AstroRenderer } from '../types/public/integrations.js';
+import type { SSRLoadedRenderer } from '../types/public/internal.js';
+/**
+ * Use this function to provide renderers to the `AstroContainer`:
+ *
+ * ```js
+ * import { getContainerRenderer } from "@astrojs/react";
+ * import { experimental_AstroContainer as AstroContainer } from "astro/container";
+ * import { loadRenderers } from "astro:container"; // use this only when using vite/vitest
+ *
+ * const renderers = await loadRenderers([ getContainerRenderer ]);
+ * const container = await AstroContainer.create({ renderers });
+ *
+ * ```
+ * @param renderers
+ */
+export declare function loadRenderers(renderers: AstroRenderer[]): Promise<SSRLoadedRenderer[]>;