performance improvements (#2329)

* remove work from constructor
* refactor twig extensions
* upgrade theme
* replace sub-request with direct template rendering

src/Controller/LayoutController.php

@@ -1,39 +0,0 @@
-<?php
-
-/*
- * This file is part of the Kimai time-tracking app.
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace App\Controller;
-
-use App\Configuration\SystemConfiguration;
-use App\Event\RecentActivityEvent;
-use App\Repository\TimesheetRepository;
-use Symfony\Component\HttpFoundation\Response;
-use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
-
-/**
- * Used for the (initial) page rendering.
- */
-class LayoutController extends AbstractController
-{
-    public function activeEntries(TimesheetRepository $repository, SystemConfiguration $configuration, EventDispatcherInterface $dispatcher): Response
-    {
-        $user = $this->getUser();
-        $activeEntries = $repository->getActiveEntries($user);
-
-        $recentActivity = new RecentActivityEvent($this->getUser(), $activeEntries);
-        $dispatcher->dispatch($recentActivity);
-
-        return $this->render(
-            'navbar/active-entries.html.twig',
-            [
-                'entries' => $recentActivity->getRecentActivities(),
-                'soft_limit' => $configuration->getTimesheetActiveEntriesSoftLimit(),
-            ]
-        );
-    }
-}