feat: Add support for the temperature field (#11554)

<img width="460" alt="Screenshot 2025-05-22 at 3 10 22 PM"
src="https://github.com/user-attachments/assets/e1c6bbd7-cd28-4808-99cb-ebc322531987"
/>


This is a stop-gap solution.

enterprise/app/controllers/api/v1/accounts/captain/assistants_controller.rb

@@ -47,7 +47,7 @@ class Api::V1::Accounts::Captain::AssistantsController < Api::V1::Accounts::Base
                                       config: [
                                         :product_name, :feature_faq, :feature_memory,
                                         :welcome_message, :handoff_message, :resolution_message,
-                                        :instructions
+                                        :instructions, :temperature
                                       ])
   end
 

enterprise/app/helpers/captain/chat_helper.rb

@@ -7,7 +7,8 @@ module Captain::ChatHelper
         model: @model,
         messages: @messages,
         tools: @tool_registry&.registered_tools || [],
-        response_format: { type: 'json_object' }
+        response_format: { type: 'json_object' },
+        temperature: @assistant&.config&.[]('temperature').to_f || 1
       }
     )