Add profiles (#132)

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

@@ -28,6 +28,11 @@ public sealed class DataEMail
     /// Preselect a provider?
     /// </summary>
     public string PreselectedProvider { get; set; } = string.Empty;
+    
+    /// <summary>
+    /// Preselect a profile?
+    /// </summary>
+    public string PreselectedProfile { get; set; } = string.Empty;
 
     /// <summary>
     /// Preselect a greeting phrase?