feat: Implement template management feature

- Added IPC handlers for selecting directories, loading, saving, and executing templates.
- Created a new TemplateListScreen for displaying and managing templates.
- Developed CreateTemplateScreen for creating and editing templates with file and directory management.
- Updated routing to include new template screens.
- Enhanced MainScreen with navigation to template management.
- Added localization for new template-related strings in English and Chinese.
- Introduced a Pinia store for managing template data.
- Implemented tests for template creation, listing, and detail viewing.

src/preload/index.ts

@@ -9,7 +9,11 @@ log.transports.console.format = '{h}:{i}:{s}.{ms} {text}'
 const mainAvailChannels: string[] = [
   'msgRequestGetVersion',
   'msgOpenExternalLink',
-  'msgOpenFile'
+  'msgOpenFile',
+  'msgSelectDirectory',
+  'msgLoadData',
+  'msgSaveData',
+  'msgExecuteTemplate'
 ]
 const rendererAvailChannels: string[] = []