fix: the config button status

[add-uos]

fix the config button status

Log: fix the config button status Bug: https://pms.uniontech.com/bug-view-270437.html

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在checkIsLockScreen函数中，对ddeLockFront的调用没有考虑到接口可能不可用的情况，应该添加对isValid的检查。
• qWarning和qInfo日志应该使用qDebug或qCritical以区分严重性和警告级别的问题。
• pinScreenshotsLockScreen函数调用可能依赖于isLockFront的值，但当前的调用顺序没有反映这种依赖关系。
• m_toolBar的设置操作应该封装成独立的函数，以提高代码的可读性和可维护性。

是否建议立即修改: 是

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: add-uos, lzwind

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[add-uos]

/merge