feat(AsymCryptParams): AfterCreate Ereignis für TokenDescriptions hinzugefügt.

- Eigenschaften SigningCredentials, SigningAlgorithm und SigningDigest zu TokenDescription hinzugefügt.

DigitalData.Core.Security/Config/TokenDescription.cs

@@ -69,5 +69,22 @@ namespace DigitalData.Core.Security.Config
         /// </remarks>
         /// </summary>
         public IDictionary<string, object> AdditionalInnerHeaderClaims { get; set; }
+
+        /// <summary>
+        /// Gets or sets the <see cref="SigningCredentials"/> used to create a security token.
+        /// </summary>
+        public SigningCredentials SigningCredentials { get; set; }
+
+        /// <summary>
+        /// Specifies the signature algorithm to be applied to the <see cref="SigningCredentials"/>.
+        /// Default is <see cref="SecurityAlgorithms.RsaSha256"/>.
+        /// </summary>
+        public string SigningAlgorithm { get; init; } = SecurityAlgorithms.RsaSha256;
+
+        /// <summary>
+        /// Optionally specifies the digest algorithm to be applied during the signing process for the <see cref="SigningCredentials"/>.
+        /// If not provided, the default algorithm is used.
+        /// </summary>
+        public string? SigningDigest = null;
     }
 }