Update app.py

app.py

@@ -502,7 +502,7 @@ def generate_qr_codes(data: Union[str, Dict, List], combined: bool = True) -> Li
         logger.error(f"QR code generation error: {e}")
         return []
 
-def create_qr_sequence_visualizer():
+def create_qr_sequence_visualizer(output_gallery):
     """Add QR sequence visualization capabilities to the application"""
     
     # Create a new tab for the QR code sequence visualization