feat(setting): implémenter la suppression d'une ContentSource

- Ajoute DeleteContentSourceCommand + CommandHandler (CQRS)
- Expose DELETE /api/content-sources/{id} via API Platform (Resource, Provider, Processor)
- Ajoute 2 tests Feature (204 succès, 404 not found)
- Frontend : méthode delete() dans le repository, action deleteSource() dans le store
- Nouveau composant ContentSourceDeleteModal (modale de confirmation)
- Bouton Supprimer dans la toolbar de ScrapperEdit (visible en mode édition uniquement)

src/Domain/Setting/Application/Command/DeleteContentSourceCommand.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Domain\Setting\Application\Command;
+
+readonly class DeleteContentSourceCommand
+{
+    public function __construct(
+        public int $id
+    ) {
+    }
+}

src/Domain/Setting/Application/CommandHandler/DeleteContentSourceCommandHandler.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Domain\Setting\Application\CommandHandler;
+
+use App\Domain\Setting\Application\Command\DeleteContentSourceCommand;
+use App\Domain\Setting\Domain\Contract\Repository\ContentSourceRepositoryInterface;
+use App\Domain\Setting\Domain\Exception\ContentSourceNotFoundException;
+
+readonly class DeleteContentSourceCommandHandler
+{
+    public function __construct(
+        private ContentSourceRepositoryInterface $contentSourceRepository
+    ) {
+    }
+
+    public function handle(DeleteContentSourceCommand $command): void
+    {
+        $contentSource = $this->contentSourceRepository->findById($command->id);
+
+        if (!$contentSource) {
+            throw new ContentSourceNotFoundException($command->id);
+        }
+
+        $this->contentSourceRepository->delete($contentSource);
+    }
+}

src/Domain/Setting/Infrastructure/ApiPlatform/Resource/DeleteContentSourceResource.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Domain\Setting\Infrastructure\ApiPlatform\Resource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Delete;
+use App\Domain\Setting\Infrastructure\ApiPlatform\State\Processor\DeleteContentSourceStateProcessor;
+use App\Domain\Setting\Infrastructure\ApiPlatform\State\Provider\DeleteContentSourceStateProvider;
+
+#[ApiResource(
+    shortName: 'ContentSource',
+    operations: [
+        new Delete(
+            uriTemplate: '/content-sources/{id}',
+            provider: DeleteContentSourceStateProvider::class,
+            processor: DeleteContentSourceStateProcessor::class,
+            name: 'delete_content_source',
+            openapiContext: [
+                'summary' => 'Delete a content source',
+                'description' => 'Permanently deletes a content source',
+                'parameters' => [
+                    [
+                        'name' => 'id',
+                        'in' => 'path',
+                        'required' => true,
+                        'schema' => [
+                            'type' => 'integer'
+                        ],
+                        'description' => 'The content source ID'
+                    ]
+                ],
+                'responses' => [
+                    '204' => [
+                        'description' => 'Content source successfully deleted'
+                    ],
+                    '404' => [
+                        'description' => 'Content source not found'
+                    ]
+                ]
+            ]
+        )
+    ]
+)]
+class DeleteContentSourceResource
+{
+    public function __construct(
+        public int $id
+    ) {
+    }
+}

src/Domain/Setting/Infrastructure/ApiPlatform/State/Processor/DeleteContentSourceStateProcessor.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Domain\Setting\Infrastructure\ApiPlatform\State\Processor;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProcessorInterface;
+use App\Domain\Setting\Application\Command\DeleteContentSourceCommand;
+use App\Domain\Setting\Application\CommandHandler\DeleteContentSourceCommandHandler;
+use App\Domain\Setting\Domain\Exception\ContentSourceNotFoundException;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+readonly class DeleteContentSourceStateProcessor implements ProcessorInterface
+{
+    public function __construct(
+        private DeleteContentSourceCommandHandler $handler
+    ) {
+    }
+
+    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): int
+    {
+        if (!isset($uriVariables['id'])) {
+            throw new \InvalidArgumentException('Content source ID is required');
+        }
+
+        try {
+            $command = new DeleteContentSourceCommand((int) $uriVariables['id']);
+            $this->handler->handle($command);
+
+            return Response::HTTP_NO_CONTENT;
+        } catch (ContentSourceNotFoundException $e) {
+            throw new NotFoundHttpException($e->getMessage());
+        }
+    }
+}

src/Domain/Setting/Infrastructure/ApiPlatform/State/Provider/DeleteContentSourceStateProvider.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Domain\Setting\Infrastructure\ApiPlatform\State\Provider;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\Domain\Setting\Domain\Contract\Repository\ContentSourceRepositoryInterface;
+use App\Domain\Setting\Domain\Exception\ContentSourceNotFoundException;
+use App\Domain\Setting\Infrastructure\ApiPlatform\Resource\DeleteContentSourceResource;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+readonly class DeleteContentSourceStateProvider implements ProviderInterface
+{
+    public function __construct(
+        private ContentSourceRepositoryInterface $contentSourceRepository
+    ) {
+    }
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): DeleteContentSourceResource
+    {
+        if (!isset($uriVariables['id'])) {
+            throw new NotFoundHttpException('Content source ID is required');
+        }
+
+        $id = (int) $uriVariables['id'];
+
+        try {
+            $contentSource = $this->contentSourceRepository->findById($id);
+
+            if (!$contentSource) {
+                throw new ContentSourceNotFoundException($id);
+            }
+
+            return new DeleteContentSourceResource($id);
+        } catch (ContentSourceNotFoundException $e) {
+            throw new NotFoundHttpException($e->getMessage());
+        }
+    }
+}