public async Task <Unit> Handle(Command request, CancellationToken cancellationToken)
{
User user = await _userManager.FindByNameAsync(request.UserName);
if (user == null)
{
throw new NotFoundException(nameof(User), nameof(Command.UserName));
}
IdentityResult result = await _userManager.DeleteAsync(user);
if (result.Succeeded)
{
return(Unit.Value);
}
throw new IdentityException("Problem deleting user", result.Errors);
}