fix: [loading] rename Logo name

[LiHua000]

Log: as title

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 文件名更改可能导致依赖关系不匹配，需要确认新的文件名是否已经在资源文件中定义。
• 引用图标的主题名称已更改，需要确保新的主题名称已定义并在所有引用的地方更新。
• 代码中的图标设置使用了硬编码的128px大小，这可能不适用于所有屏幕尺寸，建议使用更灵活的设置。

是否建议立即修改:

• 是，需要确保文件名和主题名称的更改不会导致资源加载错误或界面显示不正确。
• 是，建议使用更灵活的图标大小设置，以提高代码的通用性和可维护性。

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Kakueeen, LiHua000
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