Add plugin to setup the site.

_blueprint/setup.php

@@ -0,0 +1,26 @@
+<?php
+/**
+ * Plugin Name: Setup MVC To-do demo
+ */
+
+add_action(
+	'init',
+	function () {
+
+		// Create a new page.
+		$page_args = [
+			'post_type'    => 'page',
+			'post_status'  => 'publish',
+			'post_title'   => '',
+			'post_content' => '<!-- wp:to-do-mvc/to-do-mvc /-->'
+		];
+		$page = wp_insert_post( $page_args );
+
+		if ( ! is_wp_error( $page ) ) {
+			// Set the site to show the page on the front.
+			update_option( 'show_on_front', 'page' );
+
+			update_option( 'page_on_front', $page->ID );
+		}
+	}
+);