Implemented account system

src/php/Templates/NavigationHeader.php

@@ -0,0 +1,17 @@
+<?php
+declare(strict_types=1);
+
+namespace GamesShop\Templates;
+
+use GamesShop\Login\UserPermission;
+
+final class NavigationHeader
+{
+    public function __construct(
+        public readonly string $title,
+        public readonly string $link,
+        public readonly UserPermission $minimumPermission,
+    )
+    {
+    }
+}

src/php/Templates/TemplateEngine.php

@@ -3,6 +3,7 @@ declare(strict_types=1);
 
 namespace GamesShop\Templates;
 
+use GamesShop\Login\LoginHandler;
 use GamesShop\Paths;
 use League\Plates\Engine;
 
@@ -12,11 +13,13 @@ final class TemplateEngine extends Engine
 
     public function __construct(
         private ResourceIndex $resourceIndex,
+        LoginHandler $loginHandler,
     )
     {
         parent::__construct(self::TEMPLATES_PATH, 'php');
         $this->addData([
             'resources' => $this->resourceIndex,
+            'activeUser' => $loginHandler->isLoggedIn() ? $loginHandler->getCurrentUser() : null,
         ]);
     }
 
@@ -24,4 +27,8 @@ final class TemplateEngine extends Engine
     {
         return parent::render("pages/$page", $data);
     }
+
+    public function renderErrorPage(int $error) {
+        return self::renderPage('error', [ 'errorCode' => $error ]);
+    }
 }