update : 给会话控制器的示例代码添加了return的用法

[shuiping233]

如题

Sourcery 总结

更新插件文档中的会话控制器示例，以演示使用 return 进行提前退出和会话终止

文档：

• 演示在发送无效输入的错误消息后从会话处理程序返回
• 展示当用户输入显式退出命令时如何停止会话控制器并返回

Original summary in English

Summary by Sourcery

Update the session controller example in plugin documentation to demonstrate using return for early exit and session termination

Documentation:

• Illustrate returning from the session handler after sending an error message for invalid input
• Show how to stop the session controller and return when the user inputs an explicit exit command

[sourcery-ai]

## 审查者指南

通过引入提前返回模式来处理无效输入和显式退出命令，增强了会话控制器示例。

### 文件级别变更

| 变更 | 详情 | 文件 |
| ------ | ------- | ----- |
| 添加了提前返回以改进会话示例中的流程控制 | <ul><li>检查成语长度并在返回之前发送警告</li><li>通过停止控制器并返回来处理“退出”命令</li></ul> | `dev/star/plugin.md` |

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</details>

Original review guide in English

Reviewer's Guide

Enhanced the session controller example by introducing early return patterns to handle invalid inputs and explicit exit commands.

File-Level Changes

Change	Details	Files
Added early returns to improve flow control in the session example	Check idiom length and send a warning before returning Handle "退出" command by stopping the controller and returning	dev/star/plugin.md

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[sourcery-ai]

嘿 @shuiping233 - 我已经查看了你的更改，它们看起来很棒！

以下是我在审查期间查看的内容

• 🟢 一般问题：一切看起来都很好
• 🟢 安全性：一切看起来都很好
• 🟢 测试：一切看起来都很好
• 🟢 复杂性：一切看起来都很好
• 🟢 文档：一切看起来都很好

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Original comment in English

Hey @shuiping233 - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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