Added configuration for preview feature visibility (#222)

app/MindWork AI Studio/Settings/ConfigurationSelectData.cs

@@ -77,6 +77,15 @@ public static class ConfigurationSelectDataFactory
         yield return new("Toggle the sidebar: show the workspaces next to the chat when desired", WorkspaceDisplayBehavior.TOGGLE_SIDEBAR);
         yield return new("Sidebar is always visible: show the workspaces next to the chat all the time", WorkspaceDisplayBehavior.SIDEBAR_ALWAYS_VISIBLE);
     }
+
+    public static IEnumerable<ConfigurationSelectData<PreviewVisibility>> GetPreviewVisibility()
+    {
+        yield return new("All preview features are hidden", PreviewVisibility.NONE);
+        yield return new("Also show features ready for release; these should be stable", PreviewVisibility.RELEASE_CANDIDATE);
+        yield return new("Also show features in beta: these are almost ready for release; expect some bugs", PreviewVisibility.BETA);
+        yield return new("Also show features in alpha: these are in early development; expect bugs and missing features", PreviewVisibility.ALPHA);
+        yield return new("Show also prototype features: these are works in progress; expect bugs and missing features", PreviewVisibility.PROTOTYPE);
+    }
     
     public static IEnumerable<ConfigurationSelectData<NavBehavior>> GetNavBehaviorData()
     {

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

@@ -27,6 +27,11 @@ public sealed class DataApp
     /// The navigation behavior.
     /// </summary>
     public NavBehavior NavigationBehavior { get; set; } = NavBehavior.NEVER_EXPAND_USE_TOOLTIPS;
+
+    /// <summary>
+    /// The visibility setting for previews features.
+    /// </summary>
+    public PreviewVisibility PreviewVisibility { get; set; } = PreviewVisibility.NONE;
     
     /// <summary>
     /// Should we preselect a provider for the entire app?

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

@@ -0,0 +1,11 @@
+namespace AIStudio.Settings.DataModel;
+
+public enum PreviewVisibility
+{
+    NONE = 0,
+    
+    RELEASE_CANDIDATE,
+    BETA,
+    ALPHA,
+    PROTOTYPE,
+}