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/index.js

@@ -0,0 +1,15 @@
+import { attachContentServerListeners } from "./server-listeners.js";
+import { createContentTypesGenerator } from "./types-generator.js";
+import { getContentPaths, hasAssetPropagationFlag } from "./utils.js";
+import { astroContentAssetPropagationPlugin } from "./vite-plugin-content-assets.js";
+import { astroContentImportPlugin } from "./vite-plugin-content-imports.js";
+import { astroContentVirtualModPlugin } from "./vite-plugin-content-virtual-mod.js";
+export {
+  astroContentAssetPropagationPlugin,
+  astroContentImportPlugin,
+  astroContentVirtualModPlugin,
+  attachContentServerListeners,
+  createContentTypesGenerator,
+  getContentPaths,
+  hasAssetPropagationFlag
+};