UX: add features to persona list and other style updates (#1405)

Author: awesomerobot

app/controllers/discourse_ai/admin/ai_personas_controller.rb

@@ -9,15 +9,16 @@ class AiPersonasController < ::Admin::AdminController
 
       def index
         ai_personas =
-          AiPersona.ordered.map do |persona|
-            # we use a special serializer here cause names and descriptions are
-            # localized for system personas
-            LocalizedAiPersonaSerializer.new(persona, root: false)
-          end
+          AiPersona
+            .ordered
+            .includes(:user, :uploads)
+            .map { |persona| LocalizedAiPersonaSerializer.new(persona, root: false) }
+
         tools =
           DiscourseAi::Personas::Persona.all_available_tools.map do |tool|
             AiToolSerializer.new(tool, root: false)
           end
+
         AiTool
           .where(enabled: true)
           .each do |tool|
@@ -31,10 +32,12 @@ def index
                 ),
             }
           end
+
         llms =
           DiscourseAi::Configuration::LlmEnumerator.values_for_serialization(
             allowed_seeded_llm_ids: SiteSetting.ai_bot_allowed_seeded_models_map,
           )
+
         render json: {
                  ai_personas: ai_personas,
                  meta: {

app/serializers/localized_ai_persona_serializer.rb

@@ -32,7 +32,8 @@ class LocalizedAiPersonaSerializer < ApplicationSerializer
              :allow_personal_messages,
              :force_default_llm,
              :response_format,
-             :examples
+             :examples,
+             :features
 
   has_one :user, serializer: BasicUserSerializer, embed: :object
   has_many :rag_uploads, serializer: UploadSerializer, embed: :object
@@ -53,4 +54,10 @@ def description
   def default_llm
     LlmModel.find_by(id: object.default_llm_id)
   end
+
+  def features
+    object.features.map do |feature|
+      { id: feature.module_id, module_name: feature.module_name, name: feature.name }
+    end
+  end
 end