add sync task assignment pbg

app/Providers/AppServiceProvider.php

@@ -19,6 +19,9 @@ class AppServiceProvider extends ServiceProvider
      */
     public function register(): void
     {
+        $this->app->singleton(GoogleSheetService::class, function () {
+            return new GoogleSheetService();
+        });
         $this->app->singleton(ServiceSIMBG::class, function ($app) {
             return new ServiceSIMBG($app->make(GoogleSheetService::class));
         });