loadAppRouteConfig(app) {
    throw new InternalError().setDetails({
      message: '`loadAppConfig` not implemented.',
      data: {},
    });
  }
/**
   * @desc this function call for each implemented app to load all app route config.
   * @interface
   * @todo should replace with get-routes module.
   * @param {T} app target web app.
   */
@desc this function call for each implemented app to load all app route config.
@interface
@todo should replace with get-routes module.
@param {T} app target web app.
@desc this function call for each implemented app to load all app route config . @interface @todo should replace with get - routes module . @param { T } app target web app .
loadAppRouteConfig(app) {
    throw new InternalError().setDetails({
      message: '`loadAppConfig` not implemented.',
      data: {},
    });
  }
loadAppRouteConfig ( app ) { throw new InternalError ( ) . setDetails ( { message : '`loadAppConfig` not implemented.' , data : { } , } ) ; }
@desc this function call for each implemented app to load all app route config.
@desc this function call for each implemented app to load all app route config .