- FIX scheduler

- Ottimizzazione funzione invio mail scheduler

StandManager.Service/MailQueueService.cs

@@ -23,4 +23,16 @@ public class MailQueueService : TService<MailQueue>, IMailQueueService
 
         return entity;
     }
+
+    public async Task<List<MailQueue>> Salva(List<MailQueue> entities)
+    {
+        foreach(var entity in entities)
+        {
+            if (entity.Id == Guid.Empty) await _unitOfWork.MailQueueRepository.Put(entity);
+            else _unitOfWork.MailQueueRepository.Update(entity);
+        }
+
+        await _unitOfWork.Salva();
+        return entities;
+    }
 }