Update app.py

app.py

@@ -89,7 +89,7 @@ class BasicAgent:
         # Se è presente un file, gestiscilo
         if file_info:
             file_name = file_info.get("name", "")
-            file_data = file_info.get("data", "")
+            file_data = file_info.get("file_info", "")
 
             if file_name.endswith((".png", ".jpg", ".jpeg")):
                 print("coso Image file detected, processing with GPT-4o")