class CmAdmin::VersionManager

def rails6?

def rails6?
  Rails::VERSION::MAJOR == 6
end

def rails7?

def rails7?
  Rails::VERSION::MAJOR == 7
end

def use_importmap?

def use_importmap?
  rails7? && File.exist?('config/importmap.rb')
end

def use_webpacker?

def use_webpacker?
  rails6? && defined?(Webpacker) == 'constant'
end