Add express checkout block (wip)

modules/ppcp-blocks/src/BlocksModule.php

@@ -0,0 +1,53 @@
+<?php
+/**
+ * The blocks module.
+ *
+ * @package WooCommerce\PayPalCommerce\Blocks
+ */
+
+declare(strict_types=1);
+
+namespace WooCommerce\PayPalCommerce\Blocks;
+
+use Automattic\WooCommerce\Blocks\Payments\PaymentMethodRegistry;
+use WooCommerce\PayPalCommerce\Vendor\Dhii\Container\ServiceProvider;
+use WooCommerce\PayPalCommerce\Vendor\Dhii\Modular\Module\ModuleInterface;
+use WooCommerce\PayPalCommerce\Vendor\Interop\Container\ServiceProviderInterface;
+use WooCommerce\PayPalCommerce\Vendor\Psr\Container\ContainerInterface;
+
+/**
+ * Class BlocksModule
+ */
+class BlocksModule implements ModuleInterface {
+	/**
+	 * {@inheritDoc}
+	 */
+	public function setup(): ServiceProviderInterface {
+		return new ServiceProvider(
+			require __DIR__ . '/../services.php',
+			require __DIR__ . '/../extensions.php'
+		);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public function run( ContainerInterface $c ): void {
+		if ( class_exists( 'Automattic\WooCommerce\Blocks\Payments\Integrations\AbstractPaymentMethodType' ) ) {
+			add_action(
+				'woocommerce_blocks_payment_method_type_registration',
+				function( PaymentMethodRegistry $payment_method_registry ) use ( $c ): void {
+					$payment_method_registry->register( $c->get( 'blocks.method' ) );
+				}
+			);
+		}
+	}
+
+	/**
+	 * Returns the key for the module.
+	 *
+	 * @return string|void
+	 */
+	public function getKey() {
+	}
+}