Translate CW, poll options and media descriptions (#24175)

Co-authored-by: Claire <claire.github-309c@sitedethib.com>

app/serializers/rest/translation_serializer.rb

@@ -1,9 +1,38 @@
 # frozen_string_literal: true
 
 class REST::TranslationSerializer < ActiveModel::Serializer
-  attributes :content, :detected_source_language, :provider
+  attributes :detected_source_language, :language, :provider, :spoiler_text, :content
 
-  def content
-    object.text
+  class PollSerializer < ActiveModel::Serializer
+    attribute :id
+    has_many :options
+
+    def id
+      object.status.preloadable_poll.id.to_s
+    end
+
+    def options
+      object.poll_options
+    end
+
+    class OptionSerializer < ActiveModel::Serializer
+      attributes :title
+    end
+  end
+
+  has_one :poll, serializer: PollSerializer
+
+  class MediaAttachmentSerializer < ActiveModel::Serializer
+    attributes :id, :description
+
+    def id
+      object.id.to_s
+    end
+  end
+
+  has_many :media_attachments, serializer: MediaAttachmentSerializer
+
+  def poll
+    object if object.status.preloadable_poll
   end
 end