fix: Allow to disable multipart copy on external s3 storage

Signed-off-by: Julius Härtl <[email protected]>

Author: juliusknorr

apps/files_external/lib/Lib/Backend/AmazonS3.php

@@ -56,6 +56,9 @@ public function __construct(IL10N $l, AccessKey $legacyAuth) {
 					->setType(DefinitionParameter::VALUE_BOOLEAN),
 				(new DefinitionParameter('legacy_auth', $l->t('Legacy (v2) authentication')))
 					->setType(DefinitionParameter::VALUE_BOOLEAN),
+				(new DefinitionParameter('useMultipartCopy', $l->t('Enable multipart copy')))
+					->setType(DefinitionParameter::VALUE_BOOLEAN)
+					->setDefaultValue(true),
 			])
 			->addAuthScheme(AccessKey::SCHEME_AMAZONS3_ACCESSKEY)
 			->addAuthScheme(AuthMechanism::SCHEME_NULL)