reset data before new extraction

app.py

@@ -22,6 +22,9 @@ LANGUAGES = {
     "Custom": "custom"  # Add custom option
 }
 
+debug_display = None
+debug_header = None
+
 def extract_wikipedia_content(wiki_url, api_key, model_id, base_url, target_lang, custom_lang, content_format):
     """
     Function to extract content from Wikipedia URL (placeholder for now)