feat: converts active download list to live component with polling

src/Controller/IndexController.php

@@ -19,7 +19,7 @@ final class IndexController extends AbstractController
     public function index(): Response
     {
         return $this->render('index/index.html.twig', [
-            'active_downloads' => [],
+            'active_downloads' => $this->downloadRepository->getActivePaginated(),
             'recent_downloads' => $this->downloadRepository->latest(5),
             'popular_movies' => $this->tmdb->popularMovies(1, 6),
         ]);