make slug nullable initiality

src/Entity/LoggedEntity/.gitignore

@@ -0,0 +1 @@
+LoggedEntity.php

src/Entity/Traits/MappedSluggedTrait.php

@@ -24,7 +24,7 @@ public function getSlug(): ?string
         return $this->slug;
     }
 
-    public function setSlug(string $slug): static
+    public function setSlug(?string $slug): static
     {
         $this->slug = $slug;
         return $this;

src/Entity/Traits/SluggedTrait.php

@@ -11,7 +11,7 @@ public function getSlug(): ?string
         return $this->slug;
     }
 
-    public function setSlug(string $slug): static
+    public function setSlug(?string $slug): static
     {
         $this->slug = $slug;
         return $this;

tests/Util/App/BaseKernel.php

@@ -12,9 +12,7 @@
 namespace Rami\EntityKitBundle\Tests\Util\App;
 
 use Doctrine\ORM\EntityManager;
-use Doctrine\ORM\EntityManagerInterface;
 use Doctrine\ORM\Tools\SchemaTool;
-use PHPUnit\Framework\TestCase;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\Filesystem\Filesystem;

tests/Util/App/Kernel.php

@@ -33,6 +33,9 @@ public function registerBundles(): iterable
         ];
     }
 
+    /**
+     * @throws \Exception
+     */
     public function registerContainerConfiguration(LoaderInterface $loader): void
     {
         $loader->load(__DIR__ . '/config/config.yaml');