feat: enhance MCP server management and system settings

- Added functionality to save MCP server configurations as templates in the MCP Manager.
- Implemented new hooks for managing system settings including Chinese response, Windows platform, and Codex CLI enhancements.
- Updated API calls to support fetching and toggling system settings.
- Introduced UI components for displaying and managing response language settings and system status.
- Enhanced error handling and notifications for server deletion and template saving actions.
- Updated localization files for new settings and descriptions in English and Chinese.

ccw/docs-site/.docusaurus/i18n.json

@@ -5,7 +5,7 @@
     "zh"
   ],
   "path": "i18n",
-  "currentLocale": "en",
+  "currentLocale": "zh",
   "localeConfigs": {
     "en": {
       "label": "English",