Added the visual briefing assistant (#893)

app/MindWork AI Studio/Assistants/VisualBriefing/VisualBriefingModelNames.cs

@@ -0,0 +1,46 @@
+using AIStudio.Provider;
+
+using ProviderSettings = AIStudio.Settings.Provider;
+
+namespace AIStudio.Assistants.VisualBriefing;
+
+/// <summary>
+/// Produces export-safe provider and model labels.
+/// </summary>
+internal static class VisualBriefingModelNames
+{
+    /// <summary>
+    /// Returns the public provider family and configured model name.
+    /// </summary>
+    /// <param name="provider">The selected provider and model.</param>
+    /// <returns>An export-safe provider and model label.</returns>
+    internal static string ExportLabel(ProviderSettings provider) => $"{provider.UsedLLMProvider.ToName(translate: false)} — {ExportModelName(provider.Model)}";
+
+    /// <summary>
+    /// Reconstructs an export label from persisted build provenance.
+    /// </summary>
+    /// <param name="providerFamily">The persisted provider family.</param>
+    /// <param name="model">The persisted model name.</param>
+    /// <returns>An export-safe provider and model label.</returns>
+    internal static string ExportLabel(string providerFamily, string model)
+    {
+        var providerName = Enum.TryParse<LLMProviders>(providerFamily, out var parsedProvider) ? parsedProvider.ToName(translate: false) : string.IsNullOrWhiteSpace(providerFamily) ? "Unknown provider" : providerFamily.Trim();
+        var modelName = string.IsNullOrWhiteSpace(model) ? "model not reported" : model.Trim();
+
+        return $"{providerName} — {modelName}";
+    }
+
+    /// <summary>
+    /// Returns the configured display name, model ID, or provider-managed fallback.
+    /// </summary>
+    private static string ExportModelName(Model model)
+    {
+        if (!string.IsNullOrWhiteSpace(model.DisplayName))
+            return model.DisplayName.Trim();
+
+        if (model.IsSystemModel)
+            return "provider-configured model";
+
+        return string.IsNullOrWhiteSpace(model.Id) ? "model not reported" : model.Id.Trim();
+    }
+}