fix(EnvelopeController): remove envelopeKey route parameter

EnvelopeGenerator.Application/EnvelopeReceivers/Queries/ReadEnvelopeReceiverQuery.cs

@@ -66,6 +66,22 @@ public static class Extensions
         var q = new ReadEnvelopeReceiverQuery() { Key = key };
         return mediator.Send(q, cancel).Then(envRcvs => envRcvs.FirstOrDefault());
     }
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <param name="mediator"></param>
+    /// <param name="uuid"></param>
+    /// <param name="signature"></param>
+    /// <param name="cancel"></param>
+    /// <returns></returns>
+    public static Task<EnvelopeReceiverDto?> ReadEnvelopeReceiverAsync(this IMediator mediator, string uuid, string signature, CancellationToken cancel = default)
+    {
+        var q = new ReadEnvelopeReceiverQuery();
+        q.Envelope.Uuid = uuid;
+        q.Receiver.Signature = signature;
+        return mediator.Send(q, cancel).Then(envRcvs => envRcvs.FirstOrDefault());
+    }
 }
 
 /// <summary>

EnvelopeGenerator.Application/Model/EnvelopeQueryBase.cs

@@ -8,10 +8,10 @@ public record EnvelopeQueryBase
     /// <summary>
     /// Die eindeutige Kennung des Umschlags.
     /// </summary>
-    public virtual int? Id { get; init; }
+    public virtual int? Id { get; set; }
 
     /// <summary>
     /// Die universell eindeutige Kennung des Umschlags.
     /// </summary>
-    public virtual string? Uuid { get; init; }
+    public virtual string? Uuid { get; set; }
 }