Update app.py

app.py

@@ -1147,6 +1147,8 @@ async def upload_database(
                 "Modo esquema+datos requiere exactamente 2 archivos .sql.",
             )
 
+        print("FILES RECEIVED:", [f.filename for f in db_files])
+
         files_info: List[tuple[str, str]] = []
         for f in db_files:
             fname = f.filename or ""