feat(workflow) : endpoint POST /projects/{id}/switch-workflow + processor transactionnel

src/ApiResource/SwitchWorkflowOutput.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\ApiResource;
+
+use Symfony\Component\Serializer\Attribute\Groups;
+
+final class SwitchWorkflowOutput
+{
+    #[Groups(['switch_workflow:read'])]
+    public int $projectId;
+
+    #[Groups(['switch_workflow:read'])]
+    public int $workflowId;
+
+    #[Groups(['switch_workflow:read'])]
+    public int $migratedTaskCount;
+
+    public function __construct(int $projectId, int $workflowId, int $migratedTaskCount)
+    {
+        $this->projectId         = $projectId;
+        $this->workflowId        = $workflowId;
+        $this->migratedTaskCount = $migratedTaskCount;
+    }
+}