Start on removing git and better integrate db

src/Controller/VersionController.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Controller;
+
+use App\Entity\Snip;
+use App\Entity\SnipContent;
+use App\Security\Voter\SnipVoter;
+use App\Service\SnipServiceFactory;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+#[Route('/version/{snip}', name: 'version')]
+class VersionController extends AbstractController
+{
+    public function __construct(
+        private readonly SnipServiceFactory $snipServiceFactory,
+    ) {}
+
+    #[Route('/', name: '_index')]
+    public function index(Snip $snip): Response
+    {
+        $this->denyAccessUnlessGranted(SnipVoter::EDIT, $snip);
+
+        $snipService = $this->snipServiceFactory->create($snip);
+        return $this->render('version/index.html.twig', [
+            'snip' => $snip,
+            'versions' => $snipService->getVersions(),
+            'latestVersion' => $snipService->getLatestVersion(),
+        ]);
+    }
+
+    #[Route('/set/{version}', name: '_set')]
+    public function set(Snip $snip, SnipContent $version): Response
+    {
+        $this->denyAccessUnlessGranted(SnipVoter::EDIT, $snip);
+
+        $this->snipServiceFactory->create($snip)->setVersion($version->getId());
+        $this->addFlash('success', 'Snip version set to ' . $version->getId());
+        return $this->redirectToRoute('snip_single', ['snip' => $snip->getId()]);
+    }
+}