Style fixes

Author: qschmick

src/Task.php

@@ -146,7 +146,7 @@ public function results(): HasMany
      *
      * @return Result|null
      */
-    public function getLastResultAttribute(): Result|null
+    public function getLastResultAttribute(): ?Result
     {
         return $this->results()->orderBy('id', 'desc')->first();
     }

tests/Feature/ViewDashboardTest.php

@@ -74,8 +74,8 @@ public function test_view_dashboard_multiple_tasks_with_multiple_results()
     }
 
     /**
-     * @param int $task_count
-     * @param int $result_count
+     * @param  int  $task_count
+     * @param  int  $result_count
      * @return mixed
      */
     private function _get_task_with_results(int $task_count = 1, int $result_count = 1): mixed