docs(blueprint): add beta testing notice with QQ group 481923584

docs/src/content/docs/en/modules/blueprint/editor-guide.md

@@ -9,6 +9,9 @@ This guide covers how to use the Blueprint Visual Scripting Editor in Cocos Crea
 
 ### Download
 
+> **Beta Testing**: The blueprint editor is currently in beta. An activation code is required.
+> Please join QQ Group **481923584** and message the group owner to get your activation code.
+
 Download the latest version from GitHub Release:
 
 **[Download Cocos Node Editor v1.0.0](https://github.com/esengine/esengine/releases/tag/cocos-node-editor-v1.0.0)**

docs/src/content/docs/en/modules/blueprint/index.md

@@ -7,6 +7,9 @@ description: "Visual scripting system deeply integrated with ECS framework"
 
 ## Editor Download
 
+> **Beta Testing**: The blueprint editor is currently in beta. An activation code is required.
+> Please join QQ Group **481923584** and message the group owner to get your activation code.
+
 Blueprint Editor Plugin for Cocos Creator:
 
 **[Download Cocos Node Editor v1.0.0](https://github.com/esengine/esengine/releases/tag/cocos-node-editor-v1.0.0)**

docs/src/content/docs/modules/blueprint/editor-guide.md

@@ -9,6 +9,9 @@ description: "Cocos Creator 蓝图可视化脚本编辑器完整使用教程"
 
 ### 下载
 
+> **内测中**：蓝图编辑器目前处于内测阶段，需要激活码才能使用。
+> 请加入 QQ 群 **481923584** 后私聊群主获取激活码。
+
 从 GitHub Release 下载最新版本：
 
 **[下载 Cocos Node Editor v1.0.0](https://github.com/esengine/esengine/releases/tag/cocos-node-editor-v1.0.0)**

docs/src/content/docs/modules/blueprint/index.md

@@ -7,6 +7,9 @@ description: "与 ECS 框架深度集成的可视化脚本系统"
 
 ## 编辑器下载
 
+> **内测中**：蓝图编辑器目前处于内测阶段，需要激活码才能使用。
+> 请加入 QQ 群 **481923584** 后私聊群主获取激活码。
+
 Cocos Creator 蓝图编辑器插件：
 
 **[下载 Cocos Node Editor v1.0.0](https://github.com/esengine/esengine/releases/tag/cocos-node-editor-v1.0.0)**