Changes to Create state machine

added the new required request property code

added the new required request property entityType

added the new required request property name

added the new required request property transitions

added the new optional request property states

added the required property active to the response with the 201 status

added the required property code to the response with the 201 status

added the required property created_at to the response with the 201 status

added the required property entity_type to the response with the 201 status

added the required property id to the response with the 201 status

added the required property is_default to the response with the 201 status

added the required property name to the response with the 201 status

added the required property transitions to the response with the 201 status

added the required property updated_at to the response with the 201 status

added the required property version to the response with the 201 status

the response property states/items/actions became optional for the status 201

the response property states/items/status became optional for the status 201

removed the required property active from the response with the 201 status

removed the required property code from the response with the 201 status

removed the required property created_at from the response with the 201 status

removed the required property entity_type from the response with the 201 status

removed the required property id from the response with the 201 status

removed the required property name from the response with the 201 status

removed the required property transitions from the response with the 201 status

removed the required property updated_at from the response with the 201 status

removed the request property code

removed the request property entityType

removed the request property name

removed the request property states

removed the request property transitions