l->t('Comments for files'); } public function getGroupIdentifier() { return 'files'; } public function getGroupName() { return $this->l->t('Files'); } public function getPriority(): int { return 50; } public function canChangeStream(): bool { return true; } public function isDefaultEnabledStream(): bool { return true; } public function canChangeMail(): bool { return true; } public function isDefaultEnabledMail(): bool { return false; } }