This code below will load files in Canvas and Frontend. Usually this is the mostly used for enqueueing css and js files.

/**
 * Enqueue
 */
add_action( 'wp_enqueue_scripts', function() {
 
  if ( !bricks_is_builder_main() ) {
    wp_enqueue_style('mangwp-bs', get_stylesheet_directory_uri() . '/assets/css/bootstrap.min.css', array(), '');
  }
} );