Code clean up.

app/Helpers/Attachments/AttachmentHelperInterface.php

@@ -18,7 +18,6 @@
  * You should have received a copy of the GNU General Public License
  * along with Firefly III.  If not, see <http://www.gnu.org/licenses/>.
  */
-
 declare(strict_types=1);
 
 namespace FireflyIII\Helpers\Attachments;
@@ -29,13 +28,10 @@ use Illuminate\Support\Collection;
 use Illuminate\Support\MessageBag;
 
 /**
- * Interface AttachmentHelperInterface
- *
- * @package FireflyIII\Helpers\Attachments
+ * Interface AttachmentHelperInterface.
  */
 interface AttachmentHelperInterface
 {
-
     /**
      * @param Attachment $attachment
      *
@@ -60,7 +56,6 @@ interface AttachmentHelperInterface
 
     /**
      * @param Model      $model
-     *
      * @param null|array $files
      *
      * @return bool