Add agenda assistant (#69)

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

@@ -0,0 +1,25 @@
+namespace AIStudio.Settings.DataModel;
+
+public sealed class DataApp
+{
+    /// <summary>
+    /// Should we save energy? When true, we will update content streamed
+    /// from the server, i.e., AI, less frequently.
+    /// </summary>
+    public bool IsSavingEnergy { get; set; }
+    
+    /// <summary>
+    /// Should we enable spellchecking for all input fields?
+    /// </summary>
+    public bool EnableSpellchecking { get; set; }
+
+    /// <summary>
+    /// If and when we should look for updates.
+    /// </summary>
+    public UpdateBehavior UpdateBehavior { get; set; } = UpdateBehavior.ONCE_STARTUP;
+    
+    /// <summary>
+    /// The navigation behavior.
+    /// </summary>
+    public NavBehavior NavigationBehavior { get; set; } = NavBehavior.EXPAND_ON_HOVER;
+}