public static bool MakeFiles()
{
IRepository <Client> clientRepository = new ClientRepository();
IRepository <Import> importRepository = new ImportRepository();
IRepository <Product> productRepository = new ProductRepository();
IRepository <User> userRepository = new UserRepository();
var clientsList = clientRepository.FindAll();
var importsList = importRepository.FindAll();
var productsList = productRepository.FindAll();
var usersList = userRepository.FindAll();
return(makeClienstFile(clientsList) &&
makeImportsFile(importsList) &&
makeProductsFile(productsList) &&
makeUsersFile(usersList));
}