feat: sort assignments by start date

closes #869dh1wqx

src/Repository/AssignmentRepository.php

@@ -364,7 +364,7 @@ class AssignmentRepository extends ServiceEntityRepository
         }
 
         return $qb
-            ->orderBy('assignment.createdAt', 'DESC')
+            ->orderBy('destination.dateFrom', 'ASC')
             ->setMaxResults($limit)
             ->getQuery()
             ->getResult()