[WIP] Update sorting for last run time to descending order

[Copilot]

• Explore repository structure and understand the codebase
• Identify the file that needs modification (src/pages/crontab/index.tsx)
• Install dependencies
• Modify the "最后运行时间" column to default to descending sort order on first click
• Test the changes
• Run code review and security checks
• Complete the task

Original prompt

---

This section details on the original issue you should resolve

<issue_title>简化操作建议</issue_title>
<issue_description>### Clear and concise description of the problem

最后运行时间排序

Suggested solution

改成点第一下降序，不然每次第一下是升序显示的都是没运行的任务排前面，还要点第二下才是降序，看到最近运行的任务任务多需要多等待时间

Alternative

No response

Additional context

No response

Validations

• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.</issue_description>

Comments on the Issue (you are @copilot in this section)

Custom agent used: Bug Fixer
Fix this issue following our error handling pattern.

• Fixes 简化操作建议 #2765

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Project	Deployment	Preview	Comments	Updated (UTC)
qinglong	Canceled			Nov 7, 2025 5:00pm
qinglong-back	Ready	Preview	Comment	Nov 7, 2025 5:00pm