feat(ee): Add copilot integration (v1) to the conversation sidebar (#10566)

app/models/concerns/llm_formattable.rb

@@ -0,0 +1,7 @@
+module LlmFormattable
+  extend ActiveSupport::Concern
+
+  def to_llm_text
+    LlmFormatter::LlmTextFormatterService.new(self).format
+  end
+end

app/models/conversation.rb

@@ -51,6 +51,7 @@
 
 class Conversation < ApplicationRecord
   include Labelable
+  include LlmFormattable
   include AssignmentHandler
   include AutoAssignmentHandler
   include ActivityMessageHandler