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/application/services/BlackboardManager.ts

@@ -0,0 +1,42 @@
+import { BlackboardValue } from '../../domain/models/Blackboard';
+
+type BlackboardVariables = Record<string, BlackboardValue>;
+
+export class BlackboardManager {
+    private initialVariables: BlackboardVariables = {};
+    private currentVariables: BlackboardVariables = {};
+
+    setInitialVariables(variables: BlackboardVariables): void {
+        this.initialVariables = JSON.parse(JSON.stringify(variables)) as BlackboardVariables;
+    }
+
+    getInitialVariables(): BlackboardVariables {
+        return { ...this.initialVariables };
+    }
+
+    setCurrentVariables(variables: BlackboardVariables): void {
+        this.currentVariables = { ...variables };
+    }
+
+    getCurrentVariables(): BlackboardVariables {
+        return { ...this.currentVariables };
+    }
+
+    updateVariable(key: string, value: BlackboardValue): void {
+        this.currentVariables[key] = value;
+    }
+
+    restoreInitialVariables(): BlackboardVariables {
+        this.currentVariables = { ...this.initialVariables };
+        return this.getInitialVariables();
+    }
+
+    hasChanges(): boolean {
+        return JSON.stringify(this.currentVariables) !== JSON.stringify(this.initialVariables);
+    }
+
+    clear(): void {
+        this.initialVariables = {};
+        this.currentVariables = {};
+    }
+}