Recuperation des entity managers depuis la conf

     */

    public function __invoke(ContainerInterface $container) : SynchronisationService

    {

        // TODO les récups directement de la conf doctrine ...

        $sources = $container->get('Config')['data_sources'];

        // récupération des entity managers déclarés

        $sources = $container->get('Config')['doctrine']['entitymanager'];

        $entityManagers = [];

        foreach ($sources as $source) {

            $entityManagers[$source] = $container->get('doctrine.entitymanager.'. $source);

        foreach ($sources as $id => $data) {

            $entityManagers[$id] = $container->get('doctrine.entitymanager.'. $id);

        }

        /** @var SqlHelperService $sqlHelper */

        $sqlHelper = $container->get(SqlHelperService::class);

        $configs = $container->get('Config')['synchros'];

        $service = new SynchronisationService();