feat: Integrate i18n support and enhance UI text localization

- Added internationalization (i18n) support across various components, enabling dynamic language switching and improved user experience.
- Updated multiple components to utilize translation functions for labels, buttons, and messages, ensuring consistent language display.
- Enhanced the user interface by refining text elements in the ChannelsTable, LogsTable, and various settings pages, improving clarity and accessibility.
- Adjusted CSS styles for better responsiveness and layout consistency across different screen sizes.

web/src/i18n/locales/zh.json

@@ -0,0 +1,13 @@
+{
+  "首页": "首页",
+  "控制台": "控制台",
+  "定价": "定价",
+  "关于": "关于",
+  "登录": "登录",
+  "注册": "注册",
+  "退出": "退出",
+  "语言": "语言",
+  "展开侧边栏": "展开侧边栏",
+  "关闭侧边栏": "关闭侧边栏",
+  "注销成功!": "注销成功!"
+}