chore(doctrine): preload class metadata

src/SingletonProvider/DoctrineEntityManagerRepositoryProvider.php

@@ -44,6 +44,8 @@ final readonly class DoctrineEntityManagerRepositoryProvider extends SingletonPr
             $this->generateProxies($doctrineEntityManagerRepository);
         }
 
+        $this->preloadClassMetadata($doctrineEntityManagerRepository);
+
         return $doctrineEntityManagerRepository;
     }
 
@@ -66,4 +68,13 @@ final readonly class DoctrineEntityManagerRepositoryProvider extends SingletonPr
          */
         $entityManager->getConnection()->close();
     }
+
+    private function preloadClassMetadata(DoctrineEntityManagerRepository $doctrineEntityManagerRepository): void
+    {
+        $doctrineEntityManagerRepository
+            ->buildEntityManager()
+            ->getMetadataFactory()
+            ->getAllMetadata()
+        ;
+    }
 }

src/SingletonProvider/DoctrineORMConfigurationProvider.php

@@ -14,6 +14,7 @@ use Distantmagic\Resonance\Feature;
 use Distantmagic\Resonance\PHPProjectFiles;
 use Distantmagic\Resonance\SingletonContainer;
 use Distantmagic\Resonance\SingletonProvider;
+use Doctrine\Common\EventManager;
 use Doctrine\ORM\Configuration;
 use Doctrine\ORM\ORMSetup;
 use Doctrine\ORM\Proxy\ProxyFactory;
@@ -30,6 +31,7 @@ final readonly class DoctrineORMConfigurationProvider extends SingletonProvider
         private ApplicationConfiguration $applicationConfiguration,
         private DoctrineAttributeDriver $doctrineAttributeDriver,
         private DoctrineEntityListenerResolver $doctrineEntityListenerResolver,
+        private EventManager $eventManager,
     ) {}
 
     public function provide(SingletonContainer $singletons, PHPProjectFiles $phpProjectFiles): Configuration