Updated email sending logic across multiple modules to utilize `django.core.mail.get_connection` for better email connection management and efficiency. Adjusted filters in `conditions.py` to correctly handle dictionary inputs when checking attribute lengths.
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.