Complete Cocos Creator port with level bundles, themes, and tooling.

Adds level prefabs, theme assets, audio, extensions, and deployment scripts for the Unity WebGL migration.

Co-authored-by: Cursor <cursoragent@cursor.com>

extensions/plugin-import-2x/.workflow.js

@@ -0,0 +1,13 @@
+'use strict';
+
+const { join } = require('path');
+
+exports['build-typescript-develop'] = async function() {
+    return [
+        __dirname,
+    ];
+};
+
+exports['build-less-develop'] = function() {
+    return [];
+};