Address PR feedback

Author: Strech

lib/datadog/core/remote/client/capabilities.rb

@@ -39,7 +39,7 @@ def register(settings)
               register_receivers(Datadog::DI::Remote.receivers(@telemetry))
             end
 
-            if settings.respond_to?(:open_feature) && settings.open_feature.enabled
+            if settings.open_feature.enabled
               register_capabilities(Datadog::OpenFeature::Remote.capabilities)
               register_products(Datadog::OpenFeature::Remote.products)
               register_receivers(Datadog::OpenFeature::Remote.receivers(@telemetry))

lib/datadog/open_feature.rb

@@ -1,11 +1,12 @@
 # frozen_string_literal: true
 
-require_relative 'open_feature/extensions'
+require_relative 'core/configuration'
+require_relative 'open_feature/configuration'
 
 module Datadog
   # A namespace for the OpenFeature component.
   module OpenFeature
-    Extensions.activate!
+    Core::Configuration::Settings.extend(Configuration::Settings)
 
     def self.enabled?
       Datadog.configuration.open_feature.enabled

lib/datadog/open_feature/component.rb

@@ -11,10 +11,10 @@ class Component
       attr_reader :telemetry, :engine
 
       def self.build(settings, agent_settings, logger:, telemetry:)
-        return unless settings.respond_to?(:open_feature) && settings.open_feature.enabled
+        return unless settings.open_feature.enabled
 
-        unless settings.respond_to?(:remote) && settings.remote.enabled
-          logger.warn('OpenFeature: Could not be enabled without Remote Configuration Management available')
+        unless settings.remote.enabled
+          logger.warn('OpenFeature: Could not be enabled without Remote Configuration Management available. To enable Remote Configuration, see https://docs.datadoghq.com/agent/remote_config')
 
           return
         end

lib/datadog/open_feature/extensions.rb

@@ -65,14 +65,6 @@
 
       it { expect(component).to be_nil }
     end
-
-    context 'when settings does not include open_feature' do
-      before { allow(settings).to receive(:respond_to?).and_return(false) }
-
-      let(:settings) { instance_double(Datadog::Core::Configuration::Settings) }
-
-      it { expect(component).to be_nil }
-    end
   end
 
   describe '#shutdown!' do