Feature/editor optimization (#251)

* refactor: 编辑器/运行时架构拆分与构建系统升级

* feat(core): 层级系统重构与UI变换矩阵修复

* refactor: 移除 ecs-components 聚合包并修复跨包组件查找问题

* fix(physics): 修复跨包组件类引用问题

* feat: 统一运行时架构与浏览器运行支持

* feat(asset): 实现浏览器运行时资产加载系统

* fix: 修复文档、CodeQL安全问题和CI类型检查错误

* fix: 修复文档、CodeQL安全问题和CI类型检查错误

* fix: 修复文档、CodeQL安全问题、CI类型检查和测试错误

* test: 补齐核心模块测试用例，修复CI构建配置

* fix: 修复测试用例中的类型错误和断言问题

* fix: 修复 turbo build:npm 任务的依赖顺序问题

* fix: 修复 CI 构建错误并优化构建性能

packages/behavior-tree-editor/src/services/BehaviorTreeService.ts

@@ -0,0 +1,97 @@
+import {
+    singleton,
+    type IService,
+    createLogger,
+    MessageHub,
+    IMessageHub,
+} from '@esengine/editor-runtime';
+import { useBehaviorTreeDataStore } from '../application/state/BehaviorTreeDataStore';
+import type { BehaviorTree } from '../domain/models/BehaviorTree';
+import { FileSystemService } from './FileSystemService';
+import { PluginContext } from '../PluginContext';
+
+const logger = createLogger('BehaviorTreeService');
+
+@singleton()
+export class BehaviorTreeService implements IService {
+    async createNew(): Promise<void> {
+        useBehaviorTreeDataStore.getState().reset();
+    }
+
+    async loadFromFile(filePath: string): Promise<void> {
+        try {
+            const services = PluginContext.getServices();
+
+            // 运行时解析 FileSystemService
+            const fileSystem = services.resolve(FileSystemService);
+            if (!fileSystem) {
+                throw new Error('FileSystemService not found. Please ensure the BehaviorTreePlugin is properly installed.');
+            }
+
+            const content = await fileSystem.readBehaviorTreeFile(filePath);
+            const fileName = filePath.split(/[\\/]/).pop()?.replace('.btree', '') || 'Untitled';
+
+            const store = useBehaviorTreeDataStore.getState();
+            store.importFromJSON(content);
+            // 在 store 中保存文件信息，Panel 挂载时读取
+            store.setCurrentFile(filePath, fileName);
+
+            const messageHub = services.resolve<MessageHub>(IMessageHub);
+            if (messageHub) {
+                messageHub.publish('dynamic-panel:open', {
+                    panelId: 'behavior-tree-editor',
+                    title: `Behavior Tree - ${filePath.split(/[\\/]/).pop()}`
+                });
+
+                // 保留事件发布，以防 Panel 已挂载
+                messageHub.publish('behavior-tree:file-opened', {
+                    filePath,
+                    fileName
+                });
+            }
+        } catch (error) {
+            logger.error('Failed to load tree:', error);
+            throw error;
+        }
+    }
+
+    async saveToFile(filePath: string, metadata?: { name: string; description: string }): Promise<void> {
+        try {
+            const services = PluginContext.getServices();
+
+            // 运行时解析 FileSystemService
+            const fileSystem = services.resolve(FileSystemService);
+            if (!fileSystem) {
+                throw new Error('FileSystemService not found. Please ensure the BehaviorTreePlugin is properly installed.');
+            }
+
+            const store = useBehaviorTreeDataStore.getState();
+
+            // 如果没有提供元数据，使用文件名作为默认名称
+            const defaultMetadata = {
+                name: metadata?.name || filePath.split(/[\\/]/).pop()?.replace('.btree', '') || 'Untitled',
+                description: metadata?.description || ''
+            };
+
+            const content = store.exportToJSON(defaultMetadata);
+            await fileSystem.writeBehaviorTreeFile(filePath, content);
+
+            logger.info('Tree saved successfully:', filePath);
+        } catch (error) {
+            logger.error('Failed to save tree:', error);
+            throw error;
+        }
+    }
+
+    getCurrentTree(): BehaviorTree {
+        return useBehaviorTreeDataStore.getState().tree;
+    }
+
+    setTree(tree: BehaviorTree): void {
+        useBehaviorTreeDataStore.getState().setTree(tree);
+    }
+
+    dispose(): void {
+        useBehaviorTreeDataStore.getState().reset();
+    }
+}