Fix styling

Author: binaryk

src/Models/MailatorSchedule.php

@@ -25,7 +25,6 @@
 use Illuminate\Database\Eloquent\Relations\HasMany;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
-use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Support\Str;
 use Opis\Closure\SerializableClosure;