internal async Task <Developer> CreateOrUpdateDeveloper(string username, CancellationToken cancellationToken = default)
{
var gitDeveloper = await _githubService.GetDeveloper(username, cancellationToken);
if (gitDeveloper == null)
{
return(null);
}
var dbDeveloper = await _developerRepository.CreateOrUpdate(gitDeveloper, cancellationToken);
return(dbDeveloper);
}