Remove Person from product catalog

Early versions of the DFC standard demanded that all data is published
in relationship to the authenticated user. But that is not necessary
anymore and can add complications when a platform is authenticated as
client user.

engines/dfc_provider/app/controllers/dfc_provider/catalog_items_controller.rb

@@ -7,16 +7,12 @@ module DfcProvider
     before_action :check_enterprise
 
     def index
-      person = PersonBuilder.person(current_user)
-
       enterprises = current_user.enterprises.map do |enterprise|
         EnterpriseBuilder.enterprise(enterprise)
       end
-      person.affiliatedOrganizations = enterprises
       catalog_items = enterprises.flat_map(&:catalogItems)
 
       render json: DfcIo.export(
-        person,
         *enterprises,
         *catalog_items,
         *catalog_items.map(&:product),

swagger/dfc.yaml

@@ -151,9 +151,6 @@ paths:
                   value:
                     "@context": https://www.datafoodconsortium.org
                     "@graph":
-                    - "@id": http://test.host/api/dfc/persons/12345
-                      "@type": dfc-b:Person
-                      dfc-b:affiliates: http://test.host/api/dfc/enterprises/10000
                     - "@id": http://test.host/api/dfc/enterprises/10000
                       "@type": dfc-b:Enterprise
                       dfc-b:hasAddress: http://test.host/api/dfc/addresses/40000