You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: create_quick_reply.rb
    path of file: ./repos/chaskiq/app/graphql/mutations/quick_replies
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

module Mutations
  module QuickReplies
    class CreateQuickReply < Mutations::BaseMutation
      field :quick_reply, Types::QuickReplyType, null: false
      field :errors, Types::JsonType, null: false
      argument 
    
      def resolve(app_key:, content:, title:, lang:)
        I18n.locale = lang

        app = current_user.apps.find_by(key: app_key)

        authorize! app, to: :can_manage_quick_replies?, with: AppPolicy, context: {
          app: app
        }

        quick_reply = app.quick_replies.create(
          title: title,
          content: content
        )

        { quick_reply: quick_reply, errors: quick_reply.errors }
      end