Optimize and refactor latest changes

controllers/UsersController.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Grocy\Controllers;
+
+class UsersController extends BaseController
+{
+	public function UsersList(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)
+	{
+		return $this->AppContainer->view->render($response, 'users', [
+			'users' => $this->Database->users()->orderBy('username')
+		]);
+	}
+
+	public function UserEditForm(\Slim\Http\Request $request, \Slim\Http\Response $response, array $args)
+	{
+		if ($args['userId'] == 'new')
+		{
+			return $this->AppContainer->view->render($response, 'userform', [
+				'mode' => 'create'
+			]);
+		}
+		else
+		{
+			return $this->AppContainer->view->render($response, 'userform', [
+				'user' =>  $this->Database->users($args['userId']),
+				'mode' => 'edit'
+			]);
+		}
+	}
+}