refactor(behavior-tree)!: 迁移到 Runtime 执行器架构 (#196)

* refactor(behavior-tree)!: 迁移到 Runtime 执行器架构

* fix(behavior-tree): 修复LogAction中的ReDoS安全漏洞

* feat(behavior-tree): 完善行为树核心功能并修复类型错误

packages/behavior-tree/src/Services/GlobalBlackboardService.ts

@@ -1,6 +1,5 @@
 import { IService } from '@esengine/ecs-framework';
-import { BlackboardValueType } from '../Types/TaskStatus';
-import { BlackboardVariable } from '../Components/BlackboardComponent';
+import { BlackboardValueType, BlackboardVariable } from '../Types/TaskStatus';
 
 /**
  * 全局黑板配置
@@ -43,13 +42,18 @@ export class GlobalBlackboardService implements IService {
             description?: string;
         }
     ): void {
-        this.variables.set(name, {
+        const variable: BlackboardVariable = {
             name,
             type,
             value: initialValue,
-            readonly: options?.readonly ?? false,
-            description: options?.description
-        });
+            readonly: options?.readonly ?? false
+        };
+
+        if (options?.description !== undefined) {
+            variable.description = options.description;
+        }
+
+        this.variables.set(name, variable);
     }
 
     /**