#50 remove Arr namespace if not used

Author: yburlakov

stubs/repository.blade.php

@@ -1,8 +1,10 @@
 namespace App\Repositories;
 
+use App\Models\{{$entity}};
+@if(!empty($fields['json']))
 use Illuminate\Support\Arr;
+@endif
 use RonasIT\Support\Repositories\BaseRepository;
-use App\Models\{{$entity}};
 {{--
     Laravel inserts two spaces between @property and type, so we are forced
     to use hack here to preserve one space