Merge branch 'main' into chunk-data

app/MindWork AI Studio/Tools/Databases/NoDatabaseClient.cs

@@ -0,0 +1,23 @@
+using AIStudio.Tools.PluginSystem;
+
+namespace AIStudio.Tools.Databases;
+
+public sealed class NoEmbeddingStore(string name, string? unavailableReason, DatabaseClientStatus status = DatabaseClientStatus.UNAVAILABLE) : EmbeddingStore(name, string.Empty)
+{
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(NoEmbeddingStore).Namespace, nameof(NoEmbeddingStore));
+    
+    public override DatabaseClientStatus Status => status;
+    
+    public override async IAsyncEnumerable<(string Label, string Value)> GetDisplayInfo()
+    {
+        yield return (TB("Status"), TB("Unavailable"));
+
+        if (!string.IsNullOrWhiteSpace(unavailableReason))
+            yield return (TB("Reason"), unavailableReason);
+
+        await Task.CompletedTask;
+    }
+    public override void Dispose()
+    {
+    }
+}