add mutations to questions and reviews

app/graphql/inputs/review_message_input.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+module Inputs
+  class ReviewMessageInput < Types::BaseInputObject
+    argument :feedback_type, Enums::ReviewMessageFeedbackTypeEnum, required: true
+    argument :text, String, required: true
+    argument :question_id, ID, required: true
+  end
+end