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/jsx-runtime/index.d.ts

@@ -0,0 +1,12 @@
+import { Fragment, Renderer } from '../runtime/server/index.js';
+declare const AstroJSX = "astro:jsx";
+export interface AstroVNode {
+    [Renderer]: string;
+    [AstroJSX]: boolean;
+    type: string | ((...args: any) => any);
+    props: Record<string | symbol, any>;
+}
+export declare function isVNode(vnode: any): vnode is AstroVNode;
+export declare function transformSlots(vnode: AstroVNode): AstroVNode | undefined;
+declare function createVNode(type: any, props?: Record<string, any>, key?: string | number): AstroVNode;
+export { AstroJSX, Fragment, createVNode as jsx, createVNode as jsxDEV, createVNode as jsxs };