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/i18n/vite-plugin-i18n.d.ts

@@ -0,0 +1,12 @@
+import type * as vite from 'vite';
+import type { AstroSettings } from '../types/astro.js';
+import type { AstroConfig } from '../types/public/config.js';
+type AstroInternationalization = {
+    settings: AstroSettings;
+};
+export interface I18nInternalConfig extends Pick<AstroConfig, 'base' | 'site' | 'trailingSlash'>, Pick<AstroConfig['build'], 'format'> {
+    i18n: AstroConfig['i18n'];
+    isBuild: boolean;
+}
+export default function astroInternationalization({ settings, }: AstroInternationalization): vite.Plugin;
+export {};