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/content/runtime-assets.d.ts

@@ -0,0 +1,11 @@
+import type { PluginContext } from 'rollup';
+import { z } from 'zod';
+export declare function createImage(pluginContext: PluginContext, shouldEmitFile: boolean, entryFilePath: string, experimentalSvgEnabled: boolean): () => z.ZodEffects<z.ZodString, z.ZodNever | {
+    ASTRO_ASSET: string;
+    src: string;
+    format: import("../assets/types.js").ImageInputFormat;
+    width: number;
+    height: number;
+    fsPath: string;
+    orientation?: number | undefined;
+}, string>;