feat: add feature flag for label suggestions

config/features.yml

@@ -61,3 +61,5 @@
   enabled: false
 - name: insert_article_in_reply
   enabled: false
+- name: openai_label_suggestions
+  enabled: true

enterprise/lib/enterprise/integrations/openai_processor_service.rb

@@ -50,6 +50,8 @@ module Enterprise::Integrations::OpenaiProcessorService
   end
 
   def label_suggestion_body
+    return unless label_suggestions_enabled?
+
     content = labels_with_messages
     return nil if content.blank?
 
@@ -64,4 +66,8 @@ module Enterprise::Integrations::OpenaiProcessorService
       ]
     }.to_json
   end
+
+  def label_suggestions_enabled?
+    hook.account.feature_enabled?(:openai_label_suggestions)
+  end
 end