Initial commit, dashboard settings page seems to work fine.

bootstrap.php

@@ -0,0 +1,24 @@
+<?php
+
+use PluginNamespace\App;
+
+/**
+ | ----------------------------------------------------------------
+ | Bootstrap
+ | ----------------------------------------------------------------
+ |
+ | Place anything that needs to be configured/defined in this
+ | file that needs to be set up before the plugin is
+ | utilized by WordPress.
+ |
+ */
+
+require_once 'constants/http-codes.php';
+require_once 'constants/base.php';
+require_once 'constants/rewrites.php';
+
+if ( ! function_exists( 'nmsp_plugin_app' ) ) {
+	function nmsp_plugin_app(): App {
+		return App::get_instance();
+	}
+}