Flag-Enum implementiert und IServiceMessage mit Flag-Unterstützung aktualisiert

- Flag-Enum mit Null und SecurityBreach definiert.
- Flag-Eigenschaft und HasFlag-Methode zu IServiceMessage hinzugefügt.

DigitalData.Core.Application/Flag.cs

@@ -0,0 +1,19 @@
+namespace DigitalData.Core.Application
+{
+    /// <summary>
+    /// Defines flags that indicate specific types of status or conditions in a service operation.
+    /// These flags help in categorizing and identifying specific circumstances or issues that may arise during execution.
+    /// </summary>
+    public enum Flag
+    {
+        /// <summary>
+        /// Indicates that no specific condition or status is associated with the service operation.
+        /// </summary>
+        Null,
+
+        /// <summary>
+        /// Indicates a security breach or vulnerability has been detected during the service operation.
+        /// </summary>
+        SecurityBreach
+    }
+}

DigitalData.Core.Application/ServiceMessage.cs

@@ -46,6 +46,21 @@ namespace DigitalData.Core.Application
         /// </summary>
         public bool IsSuccess { get; set; } = false;
 
+        /// <summary>
+        /// Gets or sets the flag that indicates the specific status type of the service operation.
+        /// This flag helps in categorizing the state of the operation more granularly.
+        /// </summary>
+        [JsonIgnore]
+        public Enum Flag { get; set; } = Application.Flag.Null;
+
+        /// <summary>
+        /// Checks if the current service message's flag matches the specified flag.
+        /// This method is useful for conditional logic based on the status of the operation.
+        /// </summary>
+        /// <param name="flag">The flag to check against the current service message's flag.</param>
+        /// <returns>true if the flags match; otherwise, false.</returns>
+        public bool HasFlag(Enum flag) => Flag.ToString() == flag.ToString();
+
         /// <summary>
         /// [Obsolete("Deprecated: Use ClientMessages instead.")]
         /// Gets a collection of messages associated with the service operation. These messages can be error descriptions,

DigitalData.Core.Application/obj/Debug/net7.0/DigitalData.Core.Application.csproj.CoreCompileInputs.cache

@@ -1 +1 @@
-1204f54a36145ece1945026f8fb6c0371ee8b734
+cab2f6eb8a1a8332777e30db94aff8080085a4c2