feat(EnvelopeReceiverService): Erstellen der Methode ReadWithSecretByUuidAsync ohne Implementierung.

EnvelopeGenerator.Application/Services/EnvelopeReceiverService.cs

@@ -175,4 +175,9 @@ public class EnvelopeReceiverService : BasicCRUDService<IEnvelopeReceiverReposit
 
         return Result.Success(res);
     }
+
+    public Task<DataResult<IEnumerable<EnvelopeReceiverSecretDto>>> ReadWithSecretByUuidAsync(string uuid)
+    {
+        throw new NotImplementedException();
+    }
 }