Add invite and confirmation emails

BTCPayServer/Controllers/UIManageController.cs

@@ -200,7 +200,7 @@ namespace BTCPayServer.Controllers
             {
                 TempData[WellKnownTempData.ErrorMessage] = StringLocalizer["Error updating profile"].Value;
             }
-            
+
             return RedirectToAction(nameof(Index));
         }
 
@@ -220,7 +220,7 @@ namespace BTCPayServer.Controllers
             }
 
             var callbackUrl = await _callbackGenerator.ForEmailConfirmation(user, Request);
-            (await _EmailSenderFactory.GetEmailSender()).SendEmailConfirmation(user.GetMailboxAddress(), callbackUrl);
+            _eventAggregator.Publish(new UserEvent.ConfirmationEmailRequested(user, callbackUrl));
             TempData[WellKnownTempData.SuccessMessage] = StringLocalizer["Verification email sent. Please check your email."].Value;
             return RedirectToAction(nameof(Index));
         }