fix(StorageService#getMounts): Exclude groupfolder trashbin

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

Author: marcelklehr

lib/Service/StorageService.php

@@ -126,7 +126,9 @@ public function getMounts(): \Generator {
 		$qb = $this->db->getQueryBuilder();
 		$qb->selectDistinct(['root_id', 'storage_id', 'mount_provider_class']) // to avoid scanning each occurrence of a groupfolder
 			->from('mounts')
-			->where($qb->expr()->in('mount_provider_class', $qb->createPositionalParameter(self::ALLOWED_MOUNT_TYPES, IQueryBuilder::PARAM_STR_ARRAY)));
+			->where($qb->expr()->in('mount_provider_class', $qb->createPositionalParameter(self::ALLOWED_MOUNT_TYPES, IQueryBuilder::PARAM_STR_ARRAY)))
+			// Exclude groupfolder trashbin mounts
+			->andWhere($qb->expr()->notLike('mount_point', $qb->createPositionalParameter('/%/files_trashbin/%')));
 		$result = $qb->executeQuery();