text: """
  Initialization module.
  """
  __all__ = [
      'BaseSettings',
      'BackendSettings',
      'DatabaseSettings',
      'ServerSettings',
      'YoutubeSettings',
      'ApplicationSettings',
      'APP_SETTINGS_INSTANCE'
  ]
  
  from configuration.base_settings import BaseSettings
  from configuration.backend_settings import BackendSettings
  from configuration.database_settings import DatabaseSettings
  from configuration.server_settings import ServerSettings
  from configuration.youtube_settings import YoutubeSettings
  from configuration.application_settings import ApplicationSettings, \
                                                 APP_SETTINGS_INSTANCE
  