fix: flow app updater manual check from native menu (#4731)

electron/handlers/update.ts

@@ -25,14 +25,6 @@ export function handleAppUpdates() {
     )
   })
 
-  /* New Update Not Available */
-  autoUpdater.on('update-not-available', async (_info: UpdateInfo) => {
-    windowManager.mainWindow?.webContents.send(
-      AppEvent.onAppUpdateNotAvailable,
-      {}
-    )
-  })
-
   /* App Update Completion Message */
   autoUpdater.on('update-downloaded', async (_info: UpdateDownloadedEvent) => {
     windowManager.mainWindow?.webContents.send(

electron/utils/menu.ts

@@ -28,9 +28,10 @@ const template: (Electron.MenuItemConstructorOptions | Electron.MenuItem)[] = [
                 !updateCheckResult?.updateInfo ||
                 updateCheckResult?.updateInfo.version === app.getVersion()
               ) {
-                dialog.showMessageBox({
-                  message: `No updates available.`,
-                })
+                windowManager.mainWindow?.webContents.send(
+                  AppEvent.onAppUpdateNotAvailable,
+                  {}
+                )
                 return
               }
             })