```

✨ 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/GenerateVideoThumbsCommandTest.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace App\Tests\Command;
+
+use App\Command\GenerateVideoThumbsCommand;
+use App\Service\Media\VideoThumbnailer;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
+
+class GenerateVideoThumbsCommandTest extends TestCase
+{
+    private MockObject&ParameterBagInterface $parameterBag;
+    private MockObject&VideoThumbnailer $videoThumbnailer;
+    private string $tempDir;
+
+    protected function setUp(): void
+    {
+        $this->parameterBag = $this->createMock(ParameterBagInterface::class);
+        $this->videoThumbnailer = $this->createMock(VideoThumbnailer::class);
+        
+        $this->tempDir = sys_get_temp_dir() . '/thumbs_test_' . uniqid();
+        mkdir($this->tempDir . '/public/provider/video', 0777, true);
+    }
+
+    protected function tearDown(): void
+    {
+        $this->removeDirectory($this->tempDir);
+    }
+
+    public function testExecuteVideoNotFound()
+    {
+        // Setup mock
+        $this->parameterBag->method('get')->with('kernel.project_dir')->willReturn($this->tempDir);
+
+        // Execute
+        $command = new GenerateVideoThumbsCommand($this->parameterBag, $this->videoThumbnailer);
+        $application = new Application();
+        $application->add($command);
+        $commandTester = new CommandTester($application->find('app:generate-video-thumbs'));
+
+        $commandTester->execute([]);
+
+        // Assert
+        $output = $commandTester->getDisplay();
+        $this->assertStringContainsString('Vidéo introuvable', $output);
+    }
+
+    public function testExecuteSuccess()
+    {
+        // Setup file
+        touch($this->tempDir . '/public/provider/video/video.mp4');
+
+        // Setup mock
+        $this->parameterBag->method('get')->with('kernel.project_dir')->willReturn($this->tempDir);
+        
+        $this->videoThumbnailer->expects($this->once())
+            ->method('generateThumbnail')
+            ->with(
+                $this->stringEndsWith('video.mp4'),
+                $this->stringEndsWith('video.jpg')
+            );
+
+        // Execute
+        $command = new GenerateVideoThumbsCommand($this->parameterBag, $this->videoThumbnailer);
+        $application = new Application();
+        $application->add($command);
+        $commandTester = new CommandTester($application->find('app:generate-video-thumbs'));
+
+        $commandTester->execute([]);
+
+        // Assert
+        $output = $commandTester->getDisplay();
+        $this->assertStringContainsString('[OK] Miniature générée', $output);
+    }
+
+    private function removeDirectory($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);
+    }
+}