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/css-tree/lib/syntax/node/Identifier.js

@@ -0,0 +1,18 @@
+import { Ident } from '../../tokenizer/index.js';
+
+export const name = 'Identifier';
+export const structure = {
+    name: String
+};
+
+export function parse() {
+    return {
+        type: 'Identifier',
+        loc: this.getLocation(this.tokenStart, this.tokenEnd),
+        name: this.consume(Ident)
+    };
+}
+
+export function generate(node) {
+    this.token(Ident, node.name);
+}