Feature/tilemap editor (#237)

* feat: 添加 Tilemap 编辑器插件和组件生命周期支持

* feat(editor-core): 添加声明式插件注册 API

* feat(editor-core): 改进tiledmap结构合并tileset进tiledmapeditor

* feat: 添加 editor-runtime SDK 和插件系统改进

* fix(ci): 修复SceneResourceManager里变量未使用问题

packages/behavior-tree-editor/src/index.ts

@@ -3,6 +3,7 @@ import { BehaviorTreePlugin } from './BehaviorTreePlugin';
 export default new BehaviorTreePlugin();
 
 export { BehaviorTreePlugin } from './BehaviorTreePlugin';
+export { PluginContext } from './PluginContext';
 export { BehaviorTreeEditorPanel } from './components/panels/BehaviorTreeEditorPanel';
 export * from './BehaviorTreeModule';
 export * from './services/BehaviorTreeService';