Show import errors as shadow differences in menu count.

Author: nickygerritsen

webapp/src/Service/DOMJudgeService.php

@@ -390,13 +390,12 @@ public function getUpdates(): array
                     $shadow_difference_count = $this->em->createQueryBuilder()
                         ->from(Submission::class, 's')
                         ->innerJoin('s.external_judgements', 'ej', Join::WITH, 'ej.valid = 1')
-                        ->innerJoin('s.judgings', 'j', Join::WITH, 'j.valid = 1')
+                        ->leftJoin('s.judgings', 'j', Join::WITH, 'j.valid = 1')
                         ->select('COUNT(s.submitid)')
                         ->andWhere('s.contest = :contest')
                         ->andWhere('s.externalid IS NOT NULL')
                         ->andWhere('ej.result IS NOT NULL')
-                        ->andWhere('j.result IS NOT NULL')
-                        ->andWhere('ej.result != j.result')
+                        ->andWhere('(j.result IS NOT NULL AND ej.result != j.result) OR s.importError IS NOT NULL')
                         ->andWhere('ej.verified = false')
                         ->setParameter('contest', $contest)
                         ->getQuery()