feat: GetMangaList endpoint + tests + test db

tests/Feature/AbstractApiTestCase.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Tests\Feature;
+
+use ApiPlatform\Symfony\Bundle\Test\ApiTestCase;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+abstract class AbstractApiTestCase extends ApiTestCase
+{
+    protected ?EntityManagerInterface $entityManager;
+    protected ?ContainerInterface $container;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->container = static::getContainer();
+        $this->entityManager = $this->container->get(EntityManagerInterface::class);
+    }
+
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+    }
+}