MAPG-235 challengeInitialData implemented and first round is loaded

src/Repository/UserInChallengeRepository.php

@@ -32,6 +32,15 @@ class UserInChallengeRepository
         yield from $this->pdm->selectMultipleFromDb($select, UserInChallenge::class);
     }
 
+    public function getByUserIdAndChallenge(int $userId, Challenge $challenge): ?UserInChallenge
+    {
+        $select = new Select(\Container::$dbConnection);
+        $select->where('user_id', '=', $userId);
+        $select->where('challenge_id', '=', $challenge->getId());
+
+        return $this->pdm->selectFromDb($select, UserInChallenge::class);
+    }
+
     public function isUserParticipatingInChallenge(int $userId, Challenge $challenge): bool
     {
         $select = new Select(\Container::$dbConnection, 'user_in_challenge');