Issue/9 (#10)

* Moves files into separate directories

* Adds login script middleware. #9

lib/factories/Enqueue_Login_Script.php

@@ -0,0 +1,31 @@
+<?php
+
+
+namespace Underpin_Scripts\Factories;
+
+
+use Underpin\Abstracts\Middleware;
+use Underpin_Scripts\Abstracts\Script;
+use function Underpin\underpin;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+class Enqueue_Login_Script extends Middleware {
+
+	public $description = 'Sets up script params necessary for AJAX and REST requests';
+	public $name        = 'REST Middleware';
+
+	function do_actions() {
+		if ( $this->loader_item instanceof Script ) {
+			add_action( 'login_enqueue_scripts', [ $this->loader_item, 'enqueue' ] );
+		} else {
+			underpin()->logger()->log( 'warning', 'rest_middleware_action_failed_to_run', 'Middleware action failed to run. Rest_Middleware expects to run on a Script loader.', [
+				'loader'  => get_class( $this->loader_item ),
+				'expects' => 'Underpin_Scripts\Abstracts\Script',
+			] );
+		}
+	}
+
+}

scripts.php

@@ -9,6 +9,7 @@
 	require_once( plugin_dir_path( __FILE__ ) . 'lib/loaders/Scripts.php' );
 	require_once( plugin_dir_path( __FILE__ ) . 'lib/factories/Script_Instance.php' );
 	require_once( plugin_dir_path( __FILE__ ) . 'lib/factories/Enqueue_Admin_Script.php' );
+	require_once( plugin_dir_path( __FILE__ ) . 'lib/factories/Enqueue_Login_Script.php' );
 	require_once( plugin_dir_path( __FILE__ ) . 'lib/factories/Enqueue_Script.php' );
 	Underpin\underpin()->get( $file, $class )->loaders()->add( 'scripts', [
 		'registry' => 'Underpin_Scripts\Loaders\Scripts',