change naming of order increment generator

packages/Webkul/Sales/src/Repositories/OrderRepository.php

@@ -8,8 +8,8 @@ use Illuminate\Support\Facades\Event;
 use Webkul\Core\Eloquent\Repository;
 use Webkul\Sales\Contracts\Order;
 use Webkul\Sales\Models\Order as OrderModel;
-use Webkul\Shop\Generators\OrderIncrementGenerator;
-use Webkul\Shop\Generators\OrderIncrementIdGenerator;
+use Webkul\Shop\Generators\Sequencer;
+use Webkul\Shop\Generators\OrderNumberIdSequencer;
 
 class OrderRepository extends Repository
 {
@@ -191,13 +191,13 @@ class OrderRepository extends Repository
 
         if ($generatorClass !== false
             && class_exists($generatorClass)
-            && in_array(OrderIncrementGenerator::class, class_implements($generatorClass), true)
+            && in_array(Sequencer::class, class_implements($generatorClass), true)
         ) {
-            /** @var $generatorClass OrderIncrementGenerator */
+            /** @var $generatorClass Sequencer */
             return $generatorClass::generate();
         }
 
-        return OrderIncrementIdGenerator::generate();
+        return OrderNumberIdSequencer::generate();
     }
 
     /**

packages/Webkul/Shop/src/Generators/OrderNumberIdSequencer.php

@@ -6,7 +6,7 @@ namespace Webkul\Shop\Generators;
 
 use Webkul\Sales\Models\Order;
 
-class OrderIncrementIdGenerator implements OrderIncrementGenerator
+class OrderNumberIdSequencer implements Sequencer
 {
     /**
      * @inheritDoc

packages/Webkul/Shop/src/Generators/Sequencer.php

@@ -4,10 +4,10 @@
 namespace Webkul\Shop\Generators;
 
 
-interface OrderIncrementGenerator
+interface Sequencer
 {
     /**
-     * create and return the next increment id for an order
+     * create and return the next sequence number for e.g. an order
      *
      * @return string
      */