add shipping rules

app/Repositories/Shop/SaleChannels.php

@@ -9,6 +9,7 @@ class SaleChannels
     public static function getDefaultID()
     {
         $default = self::getDefault();
+
         return $default ? self::getDefault()->id : false;
     }
 
@@ -41,6 +42,7 @@ class SaleChannels
     {
         $id = isset($data['id']) ? $data['id'] : false;
         $item = $id ? self::update($data) : self::create($data);
+
         return $item->id;
     }
 
@@ -54,6 +56,7 @@ class SaleChannels
         $id = $id ? $id : $data['id'];
         $item = self::get($id);
         $item->update($data);
+
         return $item;
     }