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/micromark-extension-gfm-task-list-item/dev/index.d.ts

@@ -0,0 +1,17 @@
+export {gfmTaskListItemHtml} from './lib/html.js'
+export {gfmTaskListItem} from './lib/syntax.js'
+
+/**
+ * Augment types.
+ */
+declare module 'micromark-util-types' {
+  /**
+   * Token types.
+   */
+  interface TokenTypeMap {
+    taskListCheck: 'taskListCheck'
+    taskListCheckMarker: 'taskListCheckMarker'
+    taskListCheckValueChecked: 'taskListCheckValueChecked'
+    taskListCheckValueUnchecked: 'taskListCheckValueUnchecked'
+  }
+}