Append to gallery if multiple prompts in queue

src/lib/nodes/ComfyImageNodes.ts

@@ -32,7 +32,7 @@ class ComfyImageNode extends ComfyGraphNode {
             let entry: ComfyGalleryEntry = [url + params, null]
             return entry
         });
-        this._galleryWidget.setValue(galleryItems)
+        this._galleryWidget.addImages(galleryItems);
     }
 }