public async Task AddToRoleAsync(UserAccount user, string roleName, CancellationToken cancellationToken)
{
var role = await _roleStore.FindByNameAsync(roleName, new CancellationToken());
_userRoleRepository.CreatNewElement(new UserRoleModel {
RoleId = role.Id, UserId = user.Id.Value
});
user.UserRoles.Add(roleName);
}
