feat(scraping): implémenter le health check de tous les scrapers

- Commande CheckAllScrapersHealth + handler avec ports dédiés
- Value Object ContentSourceHealthCheckData
- Resource API Platform et State Processor
- Adapters InMemory et tests unitaires + fonctionnels

src/Domain/Scraping/Infrastructure/ApiPlatform/Resource/CheckAllScrapersHealthResource.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Domain\Scraping\Infrastructure\ApiPlatform\Resource;
+
+use ApiPlatform\Metadata\ApiResource;
+use ApiPlatform\Metadata\Post;
+use App\Domain\Scraping\Infrastructure\ApiPlatform\State\Processor\CheckAllScrapersHealthStateProcessor;
+
+#[ApiResource(
+    shortName: 'Scraping',
+    operations: [
+        new Post(
+            uriTemplate: '/scraping/check-all-health',
+            processor: CheckAllScrapersHealthStateProcessor::class,
+            output: false,
+            status: 202,
+            description: 'Déclenche le test de santé de tous les scrapers configurés avec testSlug',
+        ),
+    ]
+)]
+class CheckAllScrapersHealthResource
+{
+}