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/runtime/server/astro-component.d.ts

@@ -0,0 +1,9 @@
+import type { PropagationHint } from '../../types/public/internal.js';
+import type { AstroComponentFactory } from './render/index.js';
+interface CreateComponentOptions {
+    factory: AstroComponentFactory;
+    moduleId?: string;
+    propagation?: PropagationHint;
+}
+export declare function createComponent(arg1: AstroComponentFactory | CreateComponentOptions, moduleId?: string, propagation?: PropagationHint): AstroComponentFactory;
+export {};