Backport pull request #8644 from jellyfin-web/release-12.z

Show an error when library options cannot be saved

Original-merge: 861538ed8a

Merged-by: thornbill <thornbill@users.noreply.github.com>

Backported-by: thornbill <thornbill@users.noreply.github.com>

src/components/mediaLibraryEditor/mediaLibraryEditor.js

@@ -50,6 +50,7 @@ function onEditLibrary() {
     }, () => {
         isCreating = false;
         loading.hide();
+        toast(globalize.translate('ErrorDefault'));
     });
     return false;
 }