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/asset-system/src/index.ts

@@ -9,6 +9,7 @@ export * from './types/AssetTypes';
 // Interfaces
 export * from './interfaces/IAssetLoader';
 export * from './interfaces/IAssetManager';
+export * from './interfaces/IResourceComponent';
 
 // Core
 export { AssetManager } from './core/AssetManager';
@@ -30,6 +31,13 @@ export { BinaryLoader } from './loaders/BinaryLoader';
 export { EngineIntegration } from './integration/EngineIntegration';
 export type { IEngineBridge } from './integration/EngineIntegration';
 
+// Services
+export { SceneResourceManager } from './services/SceneResourceManager';
+export type { IResourceLoader } from './services/SceneResourceManager';
+
+// Utils
+export { UVHelper } from './utils/UVHelper';
+
 // Default instance
 import { AssetManager } from './core/AssetManager';