Added the Batch Processing Assistant (#901)

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

app/MindWork AI Studio/Tools/Services/MediaTranscriptionService.cs

@@ -61,6 +61,9 @@ public sealed class MediaTranscriptionService(
             return this.activeBatches.Contains(owner);
     }
 
+    /// <summary>Gets whether the currently configured transcription provider can be used.</summary>
+    public bool HasUsableTranscriptionProvider => this.ResolveProvider() is not null;
+
     /// <summary>Gets the last retained state for one owner.</summary>
     public MediaImportSnapshot? GetSnapshot(MediaImportOwner owner)
     {
@@ -403,12 +406,12 @@ public sealed class MediaTranscriptionService(
     }
 
     /// <summary>
-    /// Transcribes a voice recording independently of the visible import lane.
+    /// Transcribes an audio or video file without starting a visible import operation.
     /// </summary>
-    /// <param name="mediaPath">Voice recording path.</param>
+    /// <param name="mediaPath">Audio or video file path.</param>
     /// <param name="token">Caller cancellation token.</param>
     /// <returns>A typed terminal result.</returns>
-    public async Task<MediaTranscriptionResult> TranscribeVoiceAsync(string mediaPath, CancellationToken token = default)
+    public async Task<MediaTranscriptionResult> TranscribeAsync(string mediaPath, CancellationToken token = default)
     {
         this.ThrowIfDisposed();
         var operation = this.CreateOperation(null, token);
@@ -423,6 +426,14 @@ public sealed class MediaTranscriptionService(
         }
     }
 
+    /// <summary>
+    /// Transcribes a voice recording independently of the visible import lane.
+    /// </summary>
+    /// <param name="mediaPath">Voice recording path.</param>
+    /// <param name="token">Caller cancellation token.</param>
+    /// <returns>A typed terminal result.</returns>
+    public Task<MediaTranscriptionResult> TranscribeVoiceAsync(string mediaPath, CancellationToken token = default) => this.TranscribeAsync(mediaPath, token);
+
     /// <summary>Cancels only the queued or active operation belonging to one owner.</summary>
     public async Task StopAsync(MediaImportOwner owner)
     {