add offers count, & minor fixes code standards

config/app.php

@@ -165,6 +165,7 @@ return [
         /*
          * Package Service Providers...
          */
+        Darryldecode\Cart\CartServiceProvider::class,
 
         /*
          * Application Service Providers...
@@ -226,6 +227,7 @@ return [
         'Validator' => Illuminate\Support\Facades\Validator::class,
         'View' => Illuminate\Support\Facades\View::class,
 
+        'Cart' => Darryldecode\Cart\Facades\CartFacade::class,
     ],
 
 ];