fix: 修复人脸录入过程中,关闭窗口后,人脸设备未即时退出问题

[ECQZXC]

未及时释放设备对象

pms: BUG-307657

[robertkill]

验证需要同步改下

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在ErollThread::Stop函数中，m_camera.reset();的添加可能会影响m_camera对象的生命周期管理，需要确认是否有其他地方需要管理这个指针。
• 在VerifyThread::Stop函数中，m_camera.reset();的添加同样需要确认是否有其他地方需要管理这个指针。

是否建议立即修改:

• 是，需要确保m_camera.reset();的添加不会导致内存泄漏或指针悬挂问题，并且与整个程序的其他部分保持一致的生命周期管理策略。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ECQZXC, robertkill

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[ECQZXC]

/forcemerge