Update run_example function to return result twice for improved display and state management

app.py

@@ -153,7 +153,7 @@ def run_example(image, model_id="Qwen/Qwen2-VL-7B-Instruct", run_ner=False, ner_
     
     # If NER is disabled, return the text without highlighting
     result = TextWithMetadata([(ocr_text, None)], original_text=ocr_text, entities=[])
-    return result
+    return result, result  # Return twice: once for display, once for state
 
 css = """
   /* Overall app styling */