private function cleanProperties(User $user)
    {
        $sql = 'DELETE FROM `edit_presets` WHERE usr_id = :usr_id';
        $stmt = $this->appboxConnection->prepare($sql);
        $stmt->execute([':usr_id' => $user->getId()]);
        $stmt->closeCursor();

        $this->cleanSettings($user);
        $this->cleanTokens($user);
        $this->cleanQueries($user);
        $this->cleanFtpCredentials($user);
        $this->cleanOrders($user);
        $this->cleanFtpExports($user);
        $this->cleanAuthProvider($user);
        $this->cleanUserSessions($user);
        $this->cleanOauthApplication($user);
    }