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: mobile_controller.rb
    path of file: ./repos/zammad/app/controllers
    
    the code of the file until where you have to start completion: # Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

class MobileController < ApplicationController
  def index
    render(layout: 'layouts/mobile', locals: { locale: current_user&.preferences&.dig(:locale) })
  end

  def service_worker
    render(file: Rails.root.join("public/#{ViteRuby.config.public_output_dir}/sw.js"), layout: false)
  end

  def manifest
    name = Setting.get('organization').presence || Setting.get('product
    
  def manifest
    name = Setting.get('organization').presence || Setting.get('product_name').presence || 'Zammad'

    render(
      layout:       false,
      json:         {
        id:               '/mobile/',
        short_name:       'Zammad',
        name:             name,
        # TODO
        # dir: "ltr",
        # lang: "en-US",
        orientation:      'portrait',
        background_color: '#191919',
        theme_color:      '#191919',
        display:          'standalone',
        start_url:        '/mobile/',
        icons:            [
          # files are relative to manifest.webmanifest and are stored in public/assets/frontend
          { src: '../assets/frontend/app-icon-512.png', sizes: '512x512', type: 'image/png' },
          { src: '../assets/frontend/app-icon-192.png', sizes: '192x192', type: 'image/png' },
        ]
      },
      content_type: 'application/manifest+json'
    )
  end