Update app.py

app.py

@@ -152,7 +152,7 @@ def process_files_for_gemini(files: List[str]) -> Dict[str, Any]:
     return processed_data
 
 
-def extract_with_gemini(processed_data: Dict[str, Any], api_key: str, model_name: str = "gemini-2.0-flash") -> Dict[str, Any]:
+def extract_with_gemini(processed_data: Dict[str, Any], api_key: str, model_name: str = "gemini-2.5-flash") -> Dict[str, Any]:
     """Extract structured data using Gemini with enhanced multimodal processing"""
     
     if not api_key or api_key.strip() == "":