Add email address to DFC Enterprise API

engines/dfc_provider/app/services/enterprise_builder.rb

@@ -14,6 +14,7 @@ class EnterpriseBuilder < DfcBuilder
       vatNumber: enterprise.abn,
       suppliedProducts: supplied_products,
       catalogItems: catalog_items,
+      emails: [enterprise.email_address].compact,
       localizations: [address],
       phoneNumbers: [enterprise.phone].compact,
       socialMedias: SocialMediaBuilder.social_medias(enterprise),

engines/dfc_provider/spec/requests/enterprises_spec.rb

@@ -10,6 +10,7 @@ describe "Enterprises", type: :request, swagger_doc: "dfc.yaml", rswag_autodoc:
       id: 10_000, owner: user, abn: "123 456", name: "Fred's Farm",
       description: "This is an awesome enterprise",
       facebook: "https://facebook.com/user",
+      email_address: "hello@example.org",
       phone: "0404 444 000 200",
       website: "https://openfoodnetwork.org",
       address: build(:address, id: 40_000, address1: "42 Doveton Street"),

swagger/dfc.yaml

@@ -319,6 +319,7 @@ paths:
                       "@type": dfc-b:Enterprise
                       dfc-b:hasAddress: http://test.host/api/dfc/addresses/40000
                       dfc-b:hasPhoneNumber: 0404 444 000 200
+                      dfc-b:email: hello@example.org
                       dfc-b:websitePage: openfoodnetwork.org
                       dfc-b:hasSocialMedia: http://test.host/api/dfc/enterprises/10000/social_medias/facebook
                       dfc-b:name: Fred's Farm