Fixes #32835 - Add RHSM and content URL as info providers

This exposes the RHSM and content URL as info providers. This allows
clients to use the ENC API to (re)configure subscription-manager. This
all becomes more important when the host subscription RPM is phased out.

app/models/katello/host/info_provider.rb

@@ -16,6 +16,15 @@ def host_info
         if host.content_facet.present?
           info['parameters']['kickstart_repository'] = host.content_facet.kickstart_repository.try(:label)
         end
+
+        if (rhsm_url = host.content_source&.rhsm_url)
+          info['parameters']['rhsm_url'] = rhsm_url.to_s
+        end
+
+        if (content_url = host.content_source&.pulp_content_url)
+          info['parameters']['content_url'] = content_url.to_s
+        end
+
         info
       end