```ruby
require File.expand_path('../boot', __FILE__)

require 'rails/all'

# Require the gems listed in Gemfile, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(*Rails.groups)

Dotenv::Railtie.load

module TwitterGreatRss
  class Application < Rails::Application
    # Initialize configuration defaults for originally generated Rails version.
    config.load_defaults 5.1

    # Settings in config/environments/* take precedence over those specified here.
    # Application configuration can go into files in config/initializers
    # -- all .rb files in that directory are automatically loaded after loading
    # the framework and any gems in your application.

    config.paths.add 'lib', eager_load: true
    config.active_record.sqlite3.represent_boolean_as_integer = true
  end
end
```

Disable ActiveStorage to avoid heroku warn when deploy
user
```ruby
require File.expand_path('../boot', __FILE__)

#require 'rails/all'

# Include each railties manually, excluding `active_storage/engine`
%w(
  active_record/railtie
  action_controller/railtie
  action_view/railtie
  action_mailer/railtie
  active_job/railtie
  action_cable/engine
  rails/test_unit/railtie
  sprockets/railtie
).each do |railtie|
  begin
    require railtie
  rescue LoadError
  end
end

# Require the gems listed in Gemfile, including any gems
# you've limited to :test, :development, or :production.
Bundler.require(*Rails.groups)

Dotenv::Railtie.load

module TwitterGreatRss
  class Application < Rails::Application
    # Initialize configuration defaults for originally generated Rails version.
    config.load_defaults 5.1

    # Settings in config/environments/* take precedence over those specified here.
    # Application configuration can go into files in config/initializers
    # -- all .rb files in that directory are automatically loaded after loading
    # the framework and any gems in your application.

    config.paths.add 'lib', eager_load: true
    config.active_record.sqlite3.represent_boolean_as_integer = true
  end
end
```
assistant