fix: compile error

[rb-union]

Fix cimpile error: header file not included.

Log: fix compile error

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在tabbar.cpp文件中新增的#include <QMimeData>是否确实需要，如果没有在其他文件中使用，应该移除以避免不必要的依赖。
• 在termbasedialog.cpp文件中新增的DWIDGET_USE_NAMESPACE宏定义是否有必要，如果项目已经遵循了命名空间的使用，则可以移除。
• 检查新增的#include <DGuiApplicationHelper>是否与项目中的其他部分存在冲突，如果有冲突，需要进行调整。

是否建议立即修改:

• 是，应该立即检查并处理上述问题，以保持代码的整洁性和可维护性。

[myk1343]

[是否满足兼容性要求] Y
[是否满足commit提交规范] Y
[是否满足编码规范] Y
[Review结论] Pass
[Fail原因] N/A

[jeffshuai]

[是否满足兼容性要求] Y
[是否满足commit提交规范] Y
[是否满足编码规范] Y
[Review结论] Pass
[Fail原因] N/A

[starhcq]

/+1

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: rb-union, starhcq

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[rb-union]

/merge