feat(i18n): 初始化 vue-i18n 以支持国际化

[tongque0]

What this PR does / why we need it?

• 当前版本可能不急切的需要国际化，因此国际化功能的按钮可以暂时注释。本次提交为 layout 部分的 Topbar 组件添加了基础的国际化支持，为后续的全面国际化工作奠定基础。

Summary of your change

• Added vue-i18n as a dependency to support internationalization.
• Configured vue-i18n in the main application file.
• Created initial locale files with basic translations.
• Implemented basic internationalization for three icons in the Topbar component, with further changes planned post-approval.
• 添加了 vue-i18n 作为依赖以支持国际化功能。
• 在主应用文件中配置了 vue-i18n。
• 创建了包含基本翻译的初始语言文件。
• 为layout部分Topbar 组件的三个图标实现了基础国际化，计划在审批后进一步完善其他部分的国际化。

Please indicate you've done the following:

• Made sure tests are passing and test coverage is added if needed.
• Made sure commit message follow the rule of Conventional Commits specification.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed.

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