MAPG-235 refactored whitespaces

src/PersistentData/Model/UserInChallenge.php

@@ -49,7 +49,7 @@ class UserInChallenge extends Model
 
     public function setTimeLeft(?int $timeLeft): void
     {
-        if(isset($timeLeft)) {
+        if (isset($timeLeft)) {
             $this->timeLeft = max(0, $timeLeft);
         }
     }