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/theme-controller/package.json

@@ -0,0 +1,36 @@
+{
+  "package_version": 2,
+  "name": "theme-controller",
+  "version": "1.3.0",
+  "description": "主题控制器：主题贴图 CRUD + 每主题实体等比缩放",
+  "author": "tfrh",
+  "editor": ">=3.8.0",
+  "main": "./dist/main.js",
+  "panels": {
+    "default": {
+      "title": "主题控制器",
+      "type": "dockable",
+      "main": "./dist/panels/theme-controller.js",
+      "size": {
+        "min-width": 640,
+        "min-height": 480,
+        "width": 880,
+        "height": 640
+      }
+    }
+  },
+  "contributions": {
+    "menu": [
+      {
+        "path": "扩展",
+        "label": "主题控制器",
+        "message": "open-panel"
+      }
+    ],
+    "messages": {
+      "open-panel": {
+        "methods": ["openPanel"]
+      }
+    }
+  }
+}