* 5509 add content type data to model tests create and update
* 5509 update use cf form data
* 5509 update tests to use CustomFieldTypeChoices
* 5509 update tests to check custom fields
* Simplify custom fields used for testing
* Move custom field data functions to testing.utils
* Move validate_custom_field_data() into assertInstanceEqual()
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Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>
* Initial work on custom field choice sets
* Rename choices to extra_choices (prep for #12194)
* Remove CustomField.choices
* Add & update tests
* Clean up table columns
* Add order_alphanetically boolean for choice sets
* Introduce ArrayColumn for choice lists
* Show dependent custom fields on choice set view
* Update custom fields documentation
* Introduce ArrayWidget for more convenient editing of choices
* Incorporate PR feedback
* Misc cleanup
* Initial work on predefined choices for custom fields
* Misc cleanup
* Add IATA airport codes
* #13241: Add support for custom field choice labels
* Restore ArrayColumn
* Misc cleanup
* Change extra_choices back to a nested ArrayField to preserve choice ordering
* Hack to bypass GraphQL API test utility absent support for nested ArrayFields
* 12794 change User ref to get_user_model
* 12794 call get_user_model once in tests
* 12794 call get_user_model once in tests
* 12794 use settings.AUTH_USER_MODEL for FK reference
