fix: smart hide state not updated when window closed

[BLumia]

修复关闭窗口时,智能隐藏状态未刷新的问题.

Summary by Sourcery

Bug Fixes:

• Refresh smart hide state when closing windows by emitting isWindowOverlapChanged upon window removal

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在onWindowClientListChanged函数中，mightNeedRecheckDockOverlap变量用于优化性能，但未在函数开始时初始化，可能会导致未定义行为。
• Q_EMIT isWindowOverlapChanged(isWindowOverlap());的调用可能会在短时间内频繁触发，影响性能。

是否建议立即修改:

• 是

[sourcery-ai]

Reviewer's Guide

Introduces a flag to detect window removals in onWindowClientListChanged and emits an overlap-change signal after removals to update smart-hide state when windows close.

File-Level Changes

Change	Details	Files
Emit overlap-change signal after window removals	Declare and initialize a flag to track removals Set flag when erasing closed windows from m_windows Emit isWindowOverlapChanged(isWindowOverlap()) if flag is true	panels/dock/x11dockhelper.cpp

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[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: 18202781743, BLumia

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• debian/deepin/OWNERS

Approvers can indicate their approval by writing /approve in a comment
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[sourcery-ai]

Hey @BLumia - I've reviewed your changes and they look great!

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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