Add Show or Hide Add to Cart button option

/* Add Show/Hide Add to Cart button option */
if ( ! function_exists( 'de_append_theme_customizer' ) ) {
    function de_append_theme_customizer( $wp_customize ) {
        $wp_customize->add_setting( 'et_divi[add_to_cart]', array(
    		'type'			=> 'option',
    		'capability'	=> 'edit_theme_options',
    		'transport'		=> 'postMessage',
		    'sanitize_callback' => 'wp_validate_boolean',
    	) );
    	$wp_customize->add_control( 'et_divi[add_to_cart]', array(
    		'label'		=> esc_html__( 'Enable Add To Cart', 'Divi' ),
    		'section'	=> 'woocommerce_product_catalog',
    		'type'     => 'checkbox',
    	) );
    }
    add_action( 'customize_register', 'de_append_theme_customizer' );
}