fix: Click on clipboard quick item will trigger screenshot plugins too

[ArchieMeng]

The message events were emitted on all the plugins. By typo maybe?

pms: BUG-295927
Log: Click on clipboard quick item will trigger screenshot plugins too

[ArchieMeng]

/recheck

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ArchieMeng, tsic404

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• debian/deepin/OWNERS

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[tsic404]

/test all

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在foreach循环中使用了auto关键字，但未指定类型，建议明确指定类型以提高代码可读性。
• 在foreach循环中添加了if条件判断，以避免不必要的消息发送，这是一个好的做法。

是否建议立即修改:

• 否，当前提交的修改是合理的，没有发现需要立即修改的关键问题。但是，建议在未来的提交中明确指定foreach循环中的类型，以提高代码的可读性。

[ArchieMeng]

/forcemerge

[deepin-bot]

This pr force merged! (status: blocked)