🔗feat(ui): Enhance About page with interactive project links and improve external link handling

**Changes:**
- Replace React Router `Link` components with native `<a>` tags for external links in About and Footer components
- Add clickable links for "NewAPI", "QuantumNous", and "One API v0.5.4" in the About page
- Link "NewAPI" to the main project repository (https://github.com/QuantumNous/new-api)
- Link "QuantumNous" to the organization page (https://github.com/QuantumNous)
- Link "One API v0.5.4" to the specific release page (https://github.com/songquanpeng/one-api/releases/tag/v0.5.4)
- Apply consistent styling with primary color theme and hover effects across all links
- Add proper security attributes (`rel="noopener noreferrer"`) to all external links

**i18n Updates:**
- Refactor i18n translation keys to support the new link structure
- Split the original copyright string into smaller, reusable translation keys
- Add new translation keys: `"© {{currentYear}}"` and `"| 基于"`
- Maintain backward compatibility for existing translations

**Benefits:**
- Improved user experience with direct access to relevant project resources
- Better SEO and link accessibility
- Consistent visual styling across all external links
- Enhanced security for external link navigation
- Proper separation of concerns between internal routing and external navigation

web/src/i18n/locales/en.json

@@ -1404,8 +1404,12 @@
   "演示站点": "Demo Site",
   "页面未找到，请检查您的浏览器地址是否正确": "Page not found, please check if your browser address is correct",
   "New API项目仓库地址：": "New API project repository address: ",
-  "NewAPI © {{currentYear}} QuantumNous | 基于 One API v0.5.4 © 2023 JustSong。": "NewAPI © {{currentYear}} QuantumNous | Based on One API v0.5.4 © 2023 JustSong.",
-  "本项目根据MIT许可证授权，需在遵守Apache-2.0协议的前提下使用。": "This project is licensed under the MIT License and must be used in compliance with the Apache-2.0 License.",
+  "© {{currentYear}}": "© {{currentYear}}",
+  "| 基于": " | Based on ",
+  "© 2023 JustSong。": "© 2023 JustSong.",
+  "本项目根据": "This project is licensed under the ",
+  "授权，需在遵守": " and must be used in compliance with the ",
+  "的前提下使用。": ".",
   "管理员暂时未设置任何关于内容": "The administrator has not set any custom About content yet",
   "早上好": "Good morning",
   "中午好": "Good afternoon",