public async Task <IActionResult> StartSync(int id)
{
var instance = await _instanceRepository.GetByIdAsync(id);
var previousSync = await _syncRepository.GetLastSuccessfulSync(id);
var newSync = _syncModelFactory.CreateModel(id, instance.Name, previousSync);
await _syncRepository.InsertAsync(newSync);
return(RedirectToAction("Index", "Sync"));
}