Various code cleanup

app/Api/V2/Controllers/Chart/BalanceController.php

@@ -1,6 +1,6 @@
 <?php
 
-declare(strict_types=1);
+
 /*
  * BalanceController.php
  * Copyright (c) 2023 james@firefly-iii.org
@@ -21,6 +21,9 @@ declare(strict_types=1);
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+declare(strict_types=1);
+
+
 namespace FireflyIII\Api\V2\Controllers\Chart;
 
 use Carbon\Carbon;