```

✨ feat(ReserverController): Ajoute vérification de disponibilité produit.
🛠️ refactor(BackupCommand): Utilise DatabaseDumper et ZipArchiver.
✨ feat(GitSyncLogCommand): Utilise Gemini pour messages plus clairs.
✨ feat(GenerateVideoThumbsCommand): Utilise VideoThumbnailer service.
✨ feat(AppWarmupImagesCommand): Utilise StorageInterface pour warmup.
🔒️ security(nelmio_security): Renforce la sécurité avec des en-têtes.
🔧 chore(caddy): Améliore la configuration de Caddy pour la performance.
🐛 fix(makefile): Corrige les commandes de test.
🧪 chore(.env.test): Supprime la ligne vide à la fin du fichier.
🔧 chore(doctrine): Active native_lazy_objects.
🔧 chore(cache): Ajoute un cache system.
```

tests/Command/SitemapCommandTest.php

@@ -0,0 +1,75 @@
+<?php
+
+namespace App\Tests\Command;
+
+use App\Command\SitemapCommand;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Presta\SitemapBundle\Service\DumperInterface;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+use Symfony\Component\HttpKernel\KernelInterface;
+
+class SitemapCommandTest extends TestCase
+{
+    private MockObject&KernelInterface $kernel;
+    private MockObject&DumperInterface $dumper;
+    private string $tempDir;
+
+    protected function setUp(): void
+    {
+        $this->kernel = $this->createMock(KernelInterface::class);
+        $this->dumper = $this->createMock(DumperInterface::class);
+        
+        $this->tempDir = sys_get_temp_dir() . '/sitemap_test_' . uniqid();
+        mkdir($this->tempDir . '/public/seo', 0777, true);
+        $_ENV['DEFAULT_URI'] = 'https://test.com';
+    }
+
+    protected function tearDown(): void
+    {
+        $this->removeDirectory($this->tempDir);
+    }
+
+    public function testExecute()
+    {
+        // 1. Setup Files (Old sitemap to delete)
+        touch($this->tempDir . '/public/seo/old.xml');
+        
+        $this->kernel->method('getProjectDir')->willReturn($this->tempDir);
+
+        // 2. Expect Dumper call
+        $this->dumper->expects($this->once())
+            ->method('dump')
+            ->with(
+                $this->stringEndsWith('/public/seo'),
+                'https://test.com/seo',
+                '',
+                []
+            );
+
+        // 3. Execute
+        $command = new SitemapCommand($this->kernel, $this->dumper);
+        $application = new Application();
+        $application->add($command);
+        $commandTester = new CommandTester($application->find('app:sitemap'));
+
+        $commandTester->execute([]);
+
+        // 4. Assertions
+        $output = $commandTester->getDisplay();
+        $this->assertStringContainsString('Anciens fichiers sitemap supprimés', $output);
+        $this->assertStringContainsString('Sitemap généré avec succès', $output);
+        
+        $this->assertFileDoesNotExist($this->tempDir . '/public/seo/old.xml');
+    }
+
+    private function removeDirectory($dir) {
+        if (!is_dir($dir)) return;
+        $files = array_diff(scandir($dir), array('.','..'));
+        foreach ($files as $file) {
+            (is_dir("$dir/$file")) ? $this->removeDirectory("$dir/$file") : unlink("$dir/$file");
+        }
+        rmdir($dir);
+    }
+}