style: header blocks

src/QUI/ERP/Coupons/Events.php

@@ -16,13 +16,11 @@
 use QUI\ERP\Products\Handler\Fields;
 use QUI\ERP\Products\Interfaces\ProductInterface;
 use QUI\Smarty\Collector;
-
 use QUI\System\Console\Tools\MigrationV2;
 
 use function array_merge;
 use function array_search;
 use function array_unique;
-use function implode;
 use function in_array;
 use function is_array;
 use function is_numeric;