Use existing FeaturedTag serializer and delete AccountFeaturedTag serializer (#15415)

* Update featured_tags_controller.rb

* Update featured_tag_serializer.rb

* Update featured_tag_serializer.rb

* Delete account_featured_tag_serializer.rb

* please codeclimate

* please codeclimate

app/controllers/api/v1/accounts/featured_tags_controller.rb

@@ -7,7 +7,7 @@ class Api::V1::Accounts::FeaturedTagsController < Api::BaseController
   respond_to :json
 
   def index
-    render json: @featured_tags, each_serializer: REST::AccountFeaturedTagSerializer
+    render json: @featured_tags, each_serializer: REST::FeaturedTagSerializer
   end
 
   private

app/serializers/rest/account_featured_tag_serializer.rb

@@ -1,15 +0,0 @@
-# frozen_string_literal: true
-
-class REST::AccountFeaturedTagSerializer < ActiveModel::Serializer
-  include RoutingHelper
-
-  attributes :id, :name, :url
-
-  def id
-    object.tag.id.to_s
-  end
-
-  def url
-    short_account_tag_url(object.account, object.tag)
-  end
-end

app/serializers/rest/featured_tag_serializer.rb

@@ -1,9 +1,15 @@
 # frozen_string_literal: true
 
 class REST::FeaturedTagSerializer < ActiveModel::Serializer
-  attributes :id, :name, :statuses_count, :last_status_at
+  include RoutingHelper
+
+  attributes :id, :name, :url, :statuses_count, :last_status_at
 
   def id
     object.id.to_s
   end
+
+  def url
+    short_account_tag_url(object.account, object.tag)
+  end
 end