E-mail küldése 10 próbálkozásra, 2 mp-es várakozással

src/WorkFlowCheck.BL/Services/CheckListService.cs

@@ -285,7 +285,7 @@ namespace WorkFlowCheck.BL.Services
             }
             catch (Exception ex)
             {
-
+                Log.Error(ex.Message);
 
             }
         }

src/WorkFlowCheck.BL/Services/MessageService.cs

@@ -51,12 +51,44 @@ namespace WorkFlowCheck.BL.Services
             }
 
             message.Body = builder.ToMessageBody();
+            const int maxRetries = 10;
+            const int delayMs = 2000;
+
+            bool authenticated = false;
+            Exception lastException = null;
+
+            for (int attempt = 1; attempt <= maxRetries; attempt++)
+            {
+                try
+                {
                     using var smtp = new SmtpClient();
+
                     await smtp.ConnectAsync(_settings.SmtpServer, _settings.SmtpPort, SecureSocketOptions.StartTls);
                     await smtp.AuthenticateAsync(_settings.Username, _settings.Password);
                     await smtp.SendAsync(message);
                     await smtp.DisconnectAsync(true);
 
+                    authenticated = true;
+                    break; // 🎯 siker
+                }
+                catch (Exception ex)
+                {
+                    lastException = ex;
+                    Log.ForContext("TAG", "BusinessFlow").Error(lastException?.Message ?? "E-mail küldése sikertelen!");
+                    if (attempt == maxRetries)
+                        break;
+
+                    // ⏳ várunk 1 másodpercet és újrapróbáljuk
+                    await Task.Delay(delayMs);
+                }
+            }
+
+            if (!authenticated)
+            {
+                // 🔴 IDE ÍRHATSZ MAJD SAJÁT LOGIKÁT
+                Log.ForContext("TAG", "BusinessFlow").Error(lastException?.Message ?? "E-mail küldése sikertelen!");
+            }
+
             return true;
         }
         public async Task<bool> SendFCMTokenAsync(string token)