feat(ecs): 添加 @NetworkEntity 装饰器，支持自动广播实体生成/销毁 (#395)

* docs: add editor-app README with setup instructions

* docs: add separate EN/CN editor setup guides

* feat(ecs): add @NetworkEntity decorator for auto spawn/despawn broadcasting

- Add @NetworkEntity decorator to mark components for automatic network broadcasting
- ECSRoom now auto-broadcasts spawn on component:added event
- ECSRoom now auto-broadcasts despawn on entity:destroyed event
- Entity.destroy() emits entity:destroyed event via ECSEventType
- Entity active state changes emit ENTITY_ENABLED/ENTITY_DISABLED events
- Add enableAutoNetworkEntity config option to ECSRoom (default true)
- Update documentation for both Chinese and English

packages/framework/pathfinding/package.json

@@ -1,6 +1,6 @@
 {
     "name": "@esengine/pathfinding",
-    "version": "2.0.1",
+    "version": "3.0.0",
     "description": "寻路系统 | Pathfinding System - A*, Grid, NavMesh",
     "type": "module",
     "main": "./dist/index.js",