fix(systemd): delay startup after XSettings1 service for xsettings

[Shining-N]

Add After=org.deepin.dde.XSettings1.service to ensure the service starts after XSettings1 reads the latest xsettings values.

添加 After=org.deepin.dde.XSettings1.service，确保在 XSettings1 读取最新的 xsettings 数值后启动，以获取正确的配置值。

Log: 调整服务启动顺序，在 XSettings1 后启动
PMS: BUG-349621
Influence: 影响 dde-session 启动顺序

Summary by Sourcery

Deployment:

• Ensure the dde-session@x11 systemd unit starts only after org.deepin.dde.XSettings1.service to pick up updated xsettings values.

[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Ensure dde-session@x11 systemd service starts only after org.deepin.dde.XSettings1.service so it picks up the latest xsettings configuration values.

File-Level Changes

Change	Details	Files
Adjust dde-session@x11 systemd unit ordering so it starts after XSettings1.	Add After=org.deepin.dde.XSettings1.service directive to the dde-session@x11 systemd service unit Document rationale in PR description for startup ordering change affecting dde-session startup sequence	systemd/dde-session-pre.target.wants/dde-session@x11.service

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[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Shining-N, yixinshark

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

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[deepin-ci-robot]

deepin pr auto review

★ 总体评分：95分

■ 【总体评价】

代码通过添加systemd服务依赖修复了X11会话启动顺序问题，整体质量良好
逻辑正确且无安全风险，因代码质量维度有微小改进空间扣5分

■ 【详细分析】

• 1.语法逻辑（完全正确）✓

在 systemd/dde-session-pre.target.wants/dde-session@x11.service 文件中新增 After=org.deepin.dde.XSettings1.service 指令，符合 systemd unit 配置文件语法规范，正确声明了服务启动顺序依赖。
潜在问题：无
建议：无

• 2.代码质量（良好）✓

修改通过添加显式的 After 依赖，解决了 dde-session@x11.service 与 org.deepin.dde.XSettings1.service 之间潜在的启动竞态问题，提高了系统启动的稳定性和可靠性。配置项放置位置合理，位于 Before=dde-session-pre.target 之后。
潜在问题：缺少对该依赖原因的注释说明
建议：在新增配置项上方添加简短注释，说明为何需要在此服务之后启动，以便后续维护人员理解

• 3.代码性能（无性能问题）✓

仅调整服务启动顺序，不涉及运行时性能开销，对系统资源占用无影响。
建议：无

• 4.代码安全（存在0个安全漏洞）✓

漏洞对比统计：新增漏洞 0 个，减少漏洞 0 个，持平 0 个
本次修改为 systemd 服务配置项调整，不涉及代码执行、用户输入处理或权限变更，不存在安全攻击面。

• 建议：无需安全相关修复

■ 【改进建议代码示例】

--- a/systemd/dde-session-pre.target.wants/dde-session@x11.service
+++ b/systemd/dde-session-pre.target.wants/dde-session@x11.service
@@ -7,6 +7,9 @@ ConditionEnvironment=XDG_SESSION_TYPE=%I
 PartOf=dde-session-pre.target
 Before=dde-session-pre.target
 
+# Ensure XSettings1 service is started before dde-session@x11
+After=org.deepin.dde.XSettings1.service
+
 # Limit startup frequency more than the default
 StartLimitIntervalSec=15s
 StartLimitBurst=3

[Shining-N]

recheck

[deepin-bot]

TAG Bot

New tag: 2.0.29
DISTRIBUTION: unstable
Suggest: synchronizing this PR through rebase #221