[Bug]: 手动中断输出后，无法重试回复

[QAbot-zh]

Affected area

Frontend / UI

Version or commit

v0.3.1

Environment

OS: Windows10
Browser: Chrome
Deployment: Docker

Reproduction steps

1. 模型输出太久，手动终止了
2. 想重试回复，提示“无法重试这条回复”

Expected behavior

1. 在 AI 消息或用户消息处提供重试功能
2. 或者提供删除异常节点消息的功能（对于一些报错消息也适用）

Actual behavior

无法对手动终止的消息进行重试回复

Logs, screenshots, or request samples

Configuration and deployment context

No response

Pre-submit checklist

• I searched existing issues and pull requests.
• I removed secrets, tokens, credentials, and personal data from this report.
• This is not a security vulnerability report.

[qingchunnh]

而且用户消息没有重试按钮，编辑也不可用，需要刷新网页或者点到其他页面再回来才可以重试