Untitled

in this file we want to get that template options only o header and no footer so when this plugin is activated then that gutenberg block should parse only those 2 here only so update code here accordingly for this file 
<?php
/**
 * Core plugin functionality.
 *
 * @package BmacxCore
 */

namespace BmacxCore\Core;

use BmacxCore\KitForms;
use BmacxCore\Settings;
use BlackstoneCore\EnableDarkTheme;
use BlackstoneCore\CampaignHeader;
use BlackstoneCore\FootnoteModals;
use BlackstoneCore\Settings\SiteWideModal as SettingsSiteWideModal;
use function BlackstoneCore\Utility\should_not_hide_content;
use function BlackstoneCore\Utility\get_current_site;

/**
 * Default setup routine
 *
 * @return void
 */
function setup() {
	$n = function( $function ) {
		return __NAMESPACE__ . "\\$function";
	};

	add_filter(
		'bx_site_post_types',
		function() {
			return [ 'press-release', 'document', 'people', 'reusable-content', 'insight', 'modal', 'navigation-widget', 'portfolio-company', 'footnote' ];
		}
	);

	add_action( 'init', $n( 'init' ) );
	add_filter( 'body_class', $n( 'body_classes' ) );
	add_filter( 'blackstone_main_current_site', $n( 'set_current_site' ) );

    add_action( 'after_setup_theme', $n( 'theme_setup' ) );
    add_filter( 'bx_header_logo_link', $n( 'disable_header_logo_link' ) );

	add_action( 'admin_init', $n( 'enable_theme_dark_theme_for_footer' ) );
	do_action( 'bmacx_core_loaded' );
}

/**
 * Initializes the plugin and fires an action other plugins can hook into.
 *
 * @return void
 */
function init() {
	$campaign_header = new CampaignHeader();
	$campaign_header->register();

	$settings_enable_dark_theme = new EnableDarkTheme();
	$settings_enable_dark_theme->register();

	$footnotemodal = new FootnoteModals();
    $footnotemodal->register();

	do_action( 'bmacx_core_init' );
}

function theme_setup() {
    add_theme_support( 'announcement-banner' );
    // add_theme_support( 'country-attestation-gating' );
    // add_theme_support( 'sitewide-modal' );
}

/**
 * Add additional body classes.
 *
 * @param array $classes Body classes.
 * @return array
 */
function body_classes( $classes ) {
	if ( should_not_hide_content() ) {
		return $classes;
	}
	$classes[] = 'hide-site-content';
	return $classes;
}

/**
 * Set the Current Site Slug
 *
 * @return string
 */
function set_current_site() {
	return 'bmacx';
}


/**
 * Disable Header Logo Link
 *
 * @param bool $enabled Logo link.
 * @return bool
 */
// function disable_header_logo_link( $enabled ) {
// 	$is_fr            = i18n\is_french_user();
// 	$current_template = get_page_template_slug();
// 	$no_link_template = [
// 		'templates/page-no-header-navigation.php',
// 		'templates/page-no-header-footer-navigation.php',
// 	];
// 	if ( $is_fr && is_page() && in_array( $current_template, $no_link_template, true ) ) {
// 		return false;
// 	}
// 	return $enabled;
// }

function enable_theme_dark_theme_for_footer() {
    register_setting(
        'reading',
        'bx_v2_theme_footer_color_theme',
        [
            'type'              => 'string',
            'sanitize_callback' => 'sanitize_text_field',
        ]
    );

    // Add settings section
    add_settings_section(
        'bx_theme_switcher_reading',
        esc_html__( 'Blackstone V2 Theme Switcher', 'blackstone' ),
        '__return_false',
        'reading'
    );

    // Add settings field
    add_settings_field(
        'bx_v2_theme_footer_color_theme',
        esc_html__( 'Footer Color Theme', 'blackstone' ),
        function() {
            $color_themes = get_v2_color_themes();
            $selected     = get_option( 'bx_v2_theme_footer_color_theme', 'default' );
            ?>
            <select name="bx_v2_theme_footer_color_theme">
                <?php foreach ( $color_themes as $color_theme ) { ?>
                    <option 
                        value="<?php echo esc_attr( $color_theme['value'] ); ?>"
                        <?php selected( $selected, $color_theme['value'] ); ?>
                    >
                        <?php echo esc_html( $color_theme['label'] ); ?>
                    </option>
                <?php } ?>
            </select>
            <p class="description"><?php esc_html_e( 'The color theme of the V2 Theme\'s Footer.', 'blackstone' ); ?></p>
            <?php
        },
        'reading',
        'bx_theme_switcher_reading'
    );
}

function get_v2_color_themes() {
	return [
		[ 'label' => 'Default', 'value' => 'default' ],
		[ 'label' => 'Dark', 'value' => 'dark' ],
	];
}