✨ feat(goods-category-management-ui-mt): 替换为树形管理组件

- 将原有的表格形式商品分类管理替换为树形管理组件
- 保持API兼容性，导出名称不变
- 提供更好的多级分类管理体验

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

packages/goods-category-management-ui-mt/src/index.ts

@@ -1,7 +1,7 @@
 // 导出主组件
 
-import { GoodsCategoryManagement } from './components/GoodsCategoryManagement';
-export { GoodsCategoryManagement };
+import { GoodsCategoryTreeManagement } from './components/GoodsCategoryTreeManagement';
+export { GoodsCategoryTreeManagement as GoodsCategoryManagement };
 
 // 导出API客户端
 export { goodsCategoryClient, goodsCategoryClientManager } from './api/goodsCategoryClient';
@@ -27,4 +27,4 @@ export {
 } from './hooks/useGoodsCategories';
 
 // 默认导出主组件
-export default GoodsCategoryManagement;
+export default GoodsCategoryTreeManagement;