Added the Batch Processing Assistant (#901)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Dialogs/BatchProcessingResumeDialog.razor.cs

@@ -0,0 +1,41 @@
+using AIStudio.Assistants.BatchProcessing;
+using AIStudio.Components;
+
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Dialogs;
+
+/// <summary>
+/// Asks the user whether a previous batch run should be continued or started from scratch.
+/// </summary>
+public partial class BatchProcessingResumeDialog : MSGComponentBase
+{
+    [CascadingParameter]
+    private IMudDialogInstance MudDialog { get; set; } = null!;
+
+    /// <summary>
+    /// The number of documents which were processed successfully during the previous run.
+    /// </summary>
+    [Parameter]
+    public int NumCompletedFiles { get; set; }
+
+    /// <summary>
+    /// The number of documents which still need to be processed.
+    /// </summary>
+    [Parameter]
+    public int NumRemainingFiles { get; set; }
+
+    /// <summary>
+    /// The number of documents which the log lists as successfully processed,
+    /// but whose results no longer exist. They count as remaining and are
+    /// processed again when the run is continued.
+    /// </summary>
+    [Parameter]
+    public int NumMissingResults { get; set; }
+
+    private void Cancel() => this.MudDialog.Cancel();
+
+    private void Continue() => this.MudDialog.Close(DialogResult.Ok(BatchProcessingResumeDecision.CONTINUE));
+
+    private void Restart() => this.MudDialog.Close(DialogResult.Ok(BatchProcessingResumeDecision.RESTART));
+}