chore: update changelog to 1.2.51

[mhduiy]

更新说明

自动更新 changelog 到版本 1.2.51

变更内容

• 更新 debian/changelog

版本信息

• 新版本: 1.2.51
• 目标分支: master

Summary by Sourcery

Documentation:

• Refresh debian/changelog to document changes for version 1.2.51.

[github-actions]

TAG Bot

TAG: 1.2.51
EXISTED: no
DISTRIBUTION: unstable

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

This PR updates the Debian changelog to bump the package version to 1.2.51 on the master branch.

File-Level Changes

Change	Details	Files
Bump Debian package version metadata to 1.2.51 in the changelog.	Update the top changelog entry to reflect new version 1.2.51. Adjust associated release notes or metadata fields for the new version, if present.	debian/changelog

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[deepin-ci-robot]

deepin pr auto review

这段代码是 Debian 软件包的变更日志文件，通常用于记录软件包的版本历史、修改内容和维护者信息。以下是对该 git diff 的详细审查意见：

1. 语法逻辑

• 格式规范：该变更日志严格遵循了 Debian 的 changelog 格式规范（由 dch 工具生成或遵循其规则）。
  • 第一行正确包含了 包名 (版本号) 发行版; 紧急程度。
  • 维护者信息和日期格式符合标准。
• 逻辑一致性：版本号从 1.2.50 升级到 1.2.51，符合语义化版本控制（Semantic Versioning）的增量发布逻辑。将变更记录插入到文件顶部（@@ -1,3 +1,9 @@）也是 changelog 的标准操作。

2. 代码质量

• 描述清晰度：变更描述 * perf: move application manager to dde-session-pre target 非常清晰。
  • 使用了 perf 标签，明确指出了这是一次性能优化或启动流程相关的调整，而非 Bug 修复或新功能。
  • 描述具体指出了改动内容（移动到 dde-session-pre 目标），这对于维护者和后续的代码审查者非常有帮助，能够快速定位问题。

3. 代码性能

• 潜在影响：虽然这只是日志文件，但记录的内容涉及系统启动流程。将应用管理器移动到 dde-session-pre 目标通常意味着该服务或程序将在用户会话建立的更早阶段启动。
  • 正面影响：这可能会减少用户感知到的启动延迟，使应用管理器在用户需要时已经准备就绪。
  • 注意点：需要确保 dde-session-pre 阶段系统依赖（如 D-Bus, 文件系统）已完全就绪，否则可能导致启动失败或阻塞。建议在代码审查中确认对应的 .service 或 .target 配置文件是否正确配置了 Before= 和 After= 依赖关系。

4. 代码安全

• 时间戳异常：请注意，记录中的日期是 Fri, 24 Apr 2026。这是一个未来的日期。
  • 建议：请确认这是否为笔误（应为 2025 或 2024）。如果是笔误，应修正为当前提交的实际日期。错误的日期可能会导致自动打包工具（如 dpkg-buildpackage）在某些严格的构建环境中发出警告，或者在回溯问题时造成时间线混乱。
• 权限与依赖：由于涉及启动目标（target）的变更，需确保应用管理器在 dde-session-pre 阶段运行时，不需要更高权限（如 root），因为过早启动可能涉及权限隔离问题。如果该程序需要访问用户密钥环或加密的配置文件，过早启动可能会导致这些服务未就绪。

总结与改进建议

这段 diff 本身作为日志文件是格式正确且规范的。主要的改进建议集中在日志内容的准确性和对应代码实现的验证上：

1. 修正日期：请核实并修正日期 2026，除非这确实是预发布的计划日期（通常不推荐）。
2. 验证依赖：审查对应的 Systemd 服务文件或启动脚本，确保移动到 dde-session-pre 不会引入依赖缺失的竞争条件。
3. 测试启动：在冷启动和重启场景下测试，确保应用管理器不会因为启动过早而占用过多资源导致桌面环境卡顿，也不会因为依赖未就绪而崩溃。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: mhduiy, wjyrich

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Details

Needs approval from an approver in each of these files:

• debian/deepin/OWNERS

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[wjyrich]

/forcemerge

[deepin-bot]

This pr force merged! (status: blocked)

[deepin-bot]

TAG Bot

✅ Tag created successfully

📋 Tag Details

• Tag Name: 1.2.51
• Tag SHA: 3b16b9221865249b943159d6c5a2f420a56035fe
• Commit SHA: bf4e984419091a71eebcab0e079a79e27f62414e
• Tag Message:

  Release dde-application-manager 1.2.51
  
  

• Tagger:
  • Name: mhduiy
• Distribution: unstable