Added a retrieval context validation agent (#289)

app/MindWork AI Studio/Settings/DataModel/DataAgentRetrievalContextValidation.cs

@@ -0,0 +1,24 @@
+namespace AIStudio.Settings.DataModel;
+
+public sealed class DataAgentRetrievalContextValidation
+{
+    /// <summary>
+    /// Enable the retrieval context validation agent?
+    /// </summary>
+    public bool EnableRetrievalContextValidation { get; set; }
+    
+    /// <summary>
+    /// Preselect any retrieval context validation options?
+    /// </summary>
+    public bool PreselectAgentOptions { get; set; }
+    
+    /// <summary>
+    /// Preselect a retrieval context validation provider?
+    /// </summary>
+    public string PreselectedAgentProvider { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Configure how many parallel validations to run.
+    /// </summary>
+    public int NumParallelValidations { get; set; } = 3;
+}