Add missing fields to COTF serializer

[ed-ud]

Plugin Version

0.4.1

Proposed functionality

Please add the missing fields to the COTF serializer.

Use case

This would allow us to use the REST API to duplicate the COT/COTF objects in another NetBox instance, e.g., copy COTs from a DEV instance to a PROD instance.

External dependencies

N/A

[jeremystretch]

@ed-ud I believe this is in reference to your comment here, but could you please extend your post above to enumerate the specific fields that need to be added? Thanks!