Add agenda assistant (#69)

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

@@ -0,0 +1,14 @@
+namespace AIStudio.Settings.DataModel;
+
+public sealed class DataTextContentCleaner
+{
+    /// <summary>
+    /// Preselect any text content cleaner options?
+    /// </summary>
+    public bool PreselectAgentOptions { get; set; }
+    
+    /// <summary>
+    /// Preselect a text content cleaner provider?
+    /// </summary>
+    public string PreselectedAgentProvider { get; set; } = string.Empty;
+}