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/mdast-util-from-markdown/index.d.ts

@@ -0,0 +1,23 @@
+export type {Encoding, Token, Value} from 'micromark-util-types'
+export type {
+  CompileContext,
+  CompileData,
+  Extension,
+  Handles,
+  Handle,
+  OnEnterError,
+  OnExitError,
+  Options,
+  Transform
+} from './lib/types.js'
+export {fromMarkdown} from './lib/index.js'
+
+declare module 'micromark-util-types' {
+  interface TokenTypeMap {
+    listItem: 'listItem'
+  }
+
+  interface Token {
+    _spread?: boolean
+  }
+}