feat(MailConfig): Schnittstelle zur Mail-Konfiguration über appsettings erstellt.

EnvelopeGenerator.Application/Configurations/DispatcherConfig.cs

@@ -0,0 +1,13 @@
+namespace EnvelopeGenerator.Application.Configurations
+{
+    public class DispatcherConfig
+    {
+        public int SendingProfile { get; init; } = 1;
+
+        public string AddedWho { get; init; } = "DDEnvelopGenerator";
+
+        public int ReminderTypeId { get; init; } = 202377;
+
+        public string EmailAttmt1 { get; init; } = string.Empty;
+    }
+}