fix ticket-0876, 0880, 0881

Author: g5bot

src/Module/Trade/Action/CancelOffer/CancelOffer.php

@@ -52,6 +52,7 @@ public function handle(GameControllerInterface $game): void
         );
 
         $this->storageRepository->delete($offer->getStorage());
+        $this->tradeOfferRepository->delete($offer);
 
         $game->getInfo()->addInformation(_('Das Angebot wurde gelöscht'));
     }

src/Orm/Repository/TradeOfferRepository.php

@@ -37,7 +37,6 @@ public function delete(TradeOffer $post): void
         $em = $this->getEntityManager();
 
         $em->remove($post);
-        $em->flush();
     }
 
     #[Override]