changes

	}

	private function isUserInPremiumGroup($user): bool {

		// Check for 'premium' group

		$premiumGroup = $this->groupManager->get('premium');

		if ($premiumGroup && $premiumGroup->inGroup($user)) {

			return true;

		}

		// Check for 'premium-*' groups

		// Check for 'premium' and 'premium-*' groups

		$userGroups = $this->groupManager->getUserGroups($user);

		foreach ($userGroups as $group) {

			if (strpos($group->getGID(), 'premium-') === 0) {

			$groupId = $group->getGID();

			if ($groupId === 'premium' || strpos($groupId, 'premium-') === 0) {

				return true;

			}

		}