Added openFile example

src/renderer/utils/index.ts

@@ -6,6 +6,10 @@ export default class Utils {
   static async openExternal(url: string): Promise<void> {
     await window.mainApi.send('msgOpenExternalLink', url)
   }
+
+  static async openFile(type: string): Promise<any> {
+    return window.mainApi.invoke('msgOpenFile', type)
+  }
 }
 
-export const { getCurrentLocale, openExternal } = Utils
+export const { getCurrentLocale, openExternal, openFile } = Utils