feat(HomeController): Befehl zum Senden von E-Mails hinzugefügt, um QR-Code zu senden.

- TotpSecret zu EmailTemplateType hinzugefügt.

EnvelopeGenerator.Application/DTOs/Receiver/ReceiverReadDto.cs

@@ -1,5 +1,6 @@
 using DigitalData.Core.Abstractions;
 using DigitalData.Core.DTO;
+using DigitalData.EmailProfilerDispatcher.Abstraction.Attributes;
 using EnvelopeGenerator.Application.DTOs.EnvelopeReceiver;
 using System.Text.Json.Serialization;
 
@@ -19,6 +20,7 @@ namespace EnvelopeGenerator.Application.DTOs.Receiver
 
         public string? TotpSecretkey { get; set; } = null;
 
+        [TemplatePlaceholder("[TFA_QR_EXPIRATION]")]
         public DateTime? TotpExpiration { get; set; } = null;
     };
 }