feat(webhooks): use consumer/provider names in webhook title

Author: bethesque

lib/pact_broker/api/decorators/webhooks_decorator.rb

@@ -24,7 +24,7 @@ class WebhooksDecorator < BaseDecorator
         links :'pb:webhooks' do | context |
           represented.entries.collect do | webhook |
             {
-              title: "Webhook",
+              title: webhook.scope_description,
               name: webhook.display_description,
               href: webhook_url(webhook.uuid, context[:base_url])
             }

spec/lib/pact_broker/api/decorators/webhooks_decorator_spec.rb

@@ -9,7 +9,8 @@ module Decorators
         let(:webhook) do
           instance_double(Domain::Webhook,
             uuid: 'some-uuid',
-            display_description: 'description'
+            display_description: 'description',
+            scope_description: 'scope description'
           )
         end
         let(:base_url) { 'http://example.org' }
@@ -34,7 +35,7 @@ module Decorators
 
           it "includes a list of links to the webhooks" do
             expect(subject[:_links][:'pb:webhooks']).to be_instance_of(Array)
-            expect(subject[:_links][:'pb:webhooks'].first).to eq title: 'Webhook', name: 'description', href: 'http://example.org/webhooks/some-uuid'
+            expect(subject[:_links][:'pb:webhooks'].first).to eq title: 'scope description', name: 'description', href: 'http://example.org/webhooks/some-uuid'
           end
 
           it "includes curies" do