fix(keyboard): use DTK font manager for shortcuts edit button

[add-uos]

Replace hardcoded font size with DTK font manager to ensure consistent styling across different DDE themes.

使用DTK字体管理器替代硬编码字体大小，确保在不同DDE主题下样式一致。

Log: 修复快捷键编辑按钮字体样式
PMS: BUG-338385
Influence: 快捷键编辑按钮现在使用DTK字体管理器，在深色/浅色主题下显示效果更加统一。

Summary by Sourcery

Bug Fixes:

• Fix inconsistent font styling of the shortcuts edit/done button across different DDE themes.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Replaces the hardcoded font size of the shortcuts edit/done button with a DTK font manager-provided font to ensure consistent appearance across themes.

File-Level Changes

Change	Details	Files
Use DTK font manager for the shortcuts edit/done button font instead of a hardcoded point size.	Replaced explicit font.pointSize: 12 with font: D.DTK.fontManager.t8 on the edit/done button in the shortcuts list. Keeps other visual properties (layout, text, background, textColor) unchanged so only font styling source is modified.	src/plugin-keyboard/qml/Shortcuts.qml

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[sourcery-ai]

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[deepin-ci-robot]

deepin pr auto review

针对您提供的 git diff 内容，我主要关注了 QML 文件 Shortcuts.qml 中的变更。以下是针对语法逻辑、代码质量、代码性能和代码安全的详细审查意见：

1. 变更内容分析

这段代码主要包含两处修改：

1. 版权年份更新：将 SPDX-FileCopyrightText 中的年份范围从 2024 - 2027 修改为 2024 - 2026。
2. 字体样式统一：将按钮的 font.pointSize: 12 修改为使用 DTK 统一字体管理接口 font: D.DTK.fontManager.t8。

2. 详细审查意见

A. 语法逻辑

• 状态：通过
• 分析：
  • 版权年份的修改符合字符串字面量的语法规则。
  • font: D.DTK.fontManager.t8 的写法在 QML 中是合法的属性绑定，前提是 D.DTK.fontManager 对象及其 t8 属性已正确定义并导入。这通常用于替换旧的 font.pointSize 写法，以适应新的设计系统。

B. 代码质量

• 状态：优秀
• 分析：
  • 字体管理规范化：将硬编码的 font.pointSize: 12 替换为 D.DTK.fontManager.t8 是极佳的改进。这使得 UI 能够跟随 DDE (Deepin Desktop Environment) 的主题系统自动调整字体大小，提高了代码的可维护性和一致性，避免了“魔法数字”。
  • 版权信息：版权年份的更新属于常规维护，确保了法律声明的准确性。

C. 代码性能

• 状态：无影响
• 分析：
  • 从 font.pointSize 切换到 font 属性绑定（绑定到对象引用），在性能上几乎没有区别。两者都是在组件初始化或属性变化时进行计算。
  • 这不属于频繁调用的热点路径，因此不会对性能产生负面影响。

D. 代码安全

• 状态：安全
• 分析：
  • 修改仅涉及显示文本的版权年份和字体样式，不涉及任何数据处理、网络请求、权限提升或用户输入验证，因此不引入安全风险。

3. 改进建议与总结

虽然当前的修改是正确的，但为了确保代码的健壮性，提出以下建议：

1. 关于字体回退：

   • 建议：确认 D.DTK.fontManager 是否在所有运行环境中都可用。如果该模块可能加载失败或未定义，建议在代码中增加防御性检查（尽管在 DCC 控制中心模块中通常假设 DTK 环境是存在的）。
   • 代码示例（仅供参考）：

     // 如果需要防御性编程，可以写成这样，但在 DTK 环境下通常直接使用即可
     font: D.DTK.fontManager ? D.DTK.fontManager.t8 : Qt.font({ family: "Noto Sans", pointSize: 12 })

2. 关于版权年份：

   • 建议：确认 2026 是预期的结束年份。通常如果是持续维护的项目，结束年份可能会留空或设置为当前年份 + 若干年。如果这是特定版本的有效期，则当前修改是正确的。

总结：
这段代码修改质量很高，主要是为了适配 DTK 的设计规范（字体管理）和更新版权信息。它提升了代码的可维护性和 UI 的一致性，没有引入逻辑错误或安全隐患。可以放心合并。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

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[add-uos]

/merge

[add-uos]

/merge

[deepin-bot]

This pr cannot be merged! (status: behind)

[add-uos]

/merge

[deepin-bot]

This pr cannot be merged! (status: behind)

[add-uos]

/forcemerge

[deepin-bot]

This pr force merged! (status: behind)