added sql integration instead of json files

app/MindWork AI Studio/Tools/Databases/EmbeddingState/NoEmbeddingStateClient.cs

@@ -0,0 +1,49 @@
+using AIStudio.Tools.PluginSystem;
+using AIStudio.Tools.Services;
+
+namespace AIStudio.Tools.Databases.EmbeddingState;
+
+public sealed class NoEmbeddingStateClient(string name, string? unavailableReason, DatabaseClientStatus status = DatabaseClientStatus.UNAVAILABLE) : EmbeddingStateClient(name, string.Empty)
+{
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(NoEmbeddingStateClient).Namespace, nameof(NoEmbeddingStateClient));
+
+    public override DatabaseClientStatus Status => status;
+
+    public override async IAsyncEnumerable<(string Label, string Value)> GetDisplayInfo()
+    {
+        yield return (TB("Status"), status switch
+        {
+            DatabaseClientStatus.STARTING => TB("Starting"),
+            _ => TB("Unavailable")
+        });
+
+        if (!string.IsNullOrWhiteSpace(unavailableReason))
+            yield return (TB("Reason"), unavailableReason);
+
+        await Task.CompletedTask;
+    }
+
+    public override Task<DataSourceEmbeddingManifest> GetManifestAsync(string dataSourceId, CancellationToken token) =>
+        Task.FromResult(new DataSourceEmbeddingManifest());
+
+    public override Task UpsertDataSourceAsync(
+        string dataSourceId,
+        string dataSourceName,
+        string dataSourceType,
+        string embeddingProviderId,
+        string embeddingSignature,
+        int vectorSize,
+        CancellationToken token) => Task.CompletedTask;
+
+    public override Task UpdateVectorSizeAsync(string dataSourceId, int vectorSize, CancellationToken token) => Task.CompletedTask;
+
+    public override Task UpsertFileAsync(string dataSourceId, EmbeddingStateFile file, CancellationToken token) => Task.CompletedTask;
+
+    public override Task DeleteFileAsync(string dataSourceId, string filePath, CancellationToken token) => Task.CompletedTask;
+
+    public override Task DeleteDataSourceAsync(string dataSourceId, CancellationToken token) => Task.CompletedTask;
+
+    public override void Dispose()
+    {
+    }
+}