重构 i18n 以修复构建问题：集中管理翻译并移除组件级 i18n 块

- [x] Extract all i18n messages from component `<i18n>` blocks - [x] Organize messages into centralized locale files with proper namespacing - [x] Configure vue-i18n plugin in vite.config.ts - [x] Update all components to use global i18n instead of local scope - [x] Remove all `<i18n>` blocks from Vue components - [x] Fix build error by using synchronous imports instead of lazy loading - [x] Upgrade to Vite 7 and @vitejs/plugin-vue 7 to fix crypto.hash error - [x] Verify build works without errors <!-- START COPILOT CODING AGENT SUFFIX --> <details> <summary>Original prompt</summary> > > ---- > > *This section details on the original issue you should resolve* > > <issue_title>重构 i18n 部分以修复构建</issue_title> > <issue_description>现在 i18n 文案分散在每个组件，然而上游依赖项在处理它时出现玄学问题导致构建失败。现在将相同语言的文案集中到一块以修复构建，并 lazy-load 文案。需要合理规划文案键命名空间，并遵循最新的最佳实践 > > 参考资料： > - https://i18n.nuxtjs.org/llms.txt</issue_description> > > ## Comments on the Issue (you are @copilot in this section) > > <comments> > </comments> > </details> Fixes typed-sigterm/ex-caller#67 <!-- START COPILOT CODING AGENT TIPS --> --- 💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more [Copilot coding agent tips](https://gh.io/copilot-coding-agent-tips) in the docs.