Use logging in ProductOpener::Display
Use logging in ProductOpener::Display

- display_new
- display_product
- display_product_jqm
- display_nutrition_table
- display_product_api
- display_structured_response

openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server,openfoodfacts/openfoodfacts-server