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/static/migrate-resources/default-assets-2d/prefab/label.prefab.meta

@@ -0,0 +1,8 @@
+{
+  "ver": "1.2.9",
+  "uuid": "27756ebb-3d33-44b0-9b96-e858fadd4dd4",
+  "optimizationPolicy": "SINGLE_INSTANCE",
+  "asyncLoadAssets": false,
+  "readonly": false,
+  "subMetas": {}
+}