Fix initialization of last_edit_dates_tags - Compute last_editor, add last_image_dates_tags
Fix initialization of last_edit_dates_tags - Compute last_editor, add last_image_dates_tags

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