Feature/ecs behavior tree (#188)

* feat(behavior-tree): 完全 ECS 化的行为树系统

* feat(editor-app): 添加行为树可视化编辑器

* chore: 移除 Cocos Creator 扩展目录

* feat(editor-app): 行为树编辑器功能增强

* fix(editor-app): 修复 TypeScript 类型错误

* feat(editor-app): 使用 FlexLayout 重构面板系统并优化资产浏览器

* feat(editor-app): 改进编辑器UI样式并修复行为树执行顺序

* feat(behavior-tree,editor-app): 添加装饰器系统并优化编辑器性能

* feat(behavior-tree,editor-app): 添加属性绑定系统

* feat(editor-app,behavior-tree): 优化编辑器UI并改进行为树功能

* feat(editor-app,behavior-tree): 添加全局黑板系统并增强资产浏览器功能

* feat(behavior-tree,editor-app): 添加运行时资产导出系统

* feat(behavior-tree,editor-app): 添加SubTree系统和资产选择器

* feat(behavior-tree,editor-app): 优化系统架构并改进编辑器文件管理

* fix(behavior-tree,editor-app): 修复SubTree节点错误显示空节点警告

* fix(editor-app): 修复局部黑板类型定义文件扩展名错误

packages/behavior-tree/package.json

@@ -0,0 +1,62 @@
+{
+  "name": "@esengine/behavior-tree",
+  "version": "1.0.0",
+  "description": "完全ECS化的行为树系统，基于组件和实体的行为树实现",
+  "main": "bin/index.js",
+  "types": "bin/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./bin/index.d.ts",
+      "import": "./bin/index.js",
+      "development": {
+        "types": "./src/index.ts",
+        "import": "./src/index.ts"
+      }
+    }
+  },
+  "files": [
+    "bin/**/*"
+  ],
+  "keywords": [
+    "ecs",
+    "behavior-tree",
+    "ai",
+    "game-ai",
+    "entity-component-system"
+  ],
+  "scripts": {
+    "clean": "rimraf bin dist tsconfig.tsbuildinfo",
+    "build:ts": "tsc",
+    "prebuild": "npm run clean",
+    "build": "npm run build:ts",
+    "build:watch": "tsc --watch",
+    "rebuild": "npm run clean && npm run build",
+    "test": "jest --config jest.config.cjs",
+    "test:watch": "jest --watch --config jest.config.cjs"
+  },
+  "author": "yhh",
+  "license": "MIT",
+  "peerDependencies": {
+    "@esengine/ecs-framework": "^2.2.8"
+  },
+  "devDependencies": {
+    "@types/jest": "^29.5.14",
+    "@types/node": "^20.19.17",
+    "jest": "^29.7.0",
+    "rimraf": "^5.0.0",
+    "ts-jest": "^29.4.0",
+    "typescript": "^5.8.3"
+  },
+  "dependencies": {
+    "tslib": "^2.8.1"
+  },
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/esengine/ecs-framework.git",
+    "directory": "packages/behavior-tree"
+  }
+}