Enhanced the `deepl_translate` management command with improved placeholder handling, error messages, and support for missing translations. Added `human_readable_id` and `is_business` attributes to the `Order` model, updating associated admin configurations to reflect these changes.
Introduce a Django management command to populate the `slug` field for Product instances where it is null. The command processes products in batches, handles errors gracefully, and logs issues for troubleshooting.
