Add EntityWorkflowStepHold entity to allow workflow to be put on hold by user

Entity created, migration, and repository.

src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowStepHold.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Chill\MainBundle\Entity\Workflow;
+
+use Chill\MainBundle\Doctrine\Model\TrackCreationInterface;
+use Chill\MainBundle\Doctrine\Model\TrackCreationTrait;
+use Chill\MainBundle\Entity\User;
+use Doctrine\ORM\Mapping as ORM;
+
+
+#[ORM\Entity]
+#[ORM\Table('chill_main_workflow_entity_step_hold')]
+class EntityWorkflowStepHold implements TrackCreationInterface
+{
+    use TrackCreationTrait;
+
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column(type: \Doctrine\DBAL\Types\Types::INTEGER)]
+    private ?int $id;
+
+    #[ORM\ManyToOne(targetEntity: EntityWorkflowStep::class)]
+    #[ORM\JoinColumn(nullable: false)]
+    private EntityWorkflowStep $step;
+
+    #[ORM\ManyToOne(targetEntity: User::class)]
+    #[ORM\JoinColumn(nullable: false)]
+    private User $byUser;
+
+    public function getId(): ?int
+    {
+        return $this->id;
+    }
+
+    public function setId(?int $id): void
+    {
+        $this->id = $id;
+    }
+
+    public function getStep(): EntityWorkflowStep
+    {
+        return $this->step;
+    }
+
+    public function setStep(EntityWorkflowStep $step): void
+    {
+        $this->step = $step;
+    }
+
+    public function getByUser(): User
+    {
+        return $this->byUser;
+    }
+
+    public function setByUser(User $byUser): void
+    {
+        $this->byUser = $byUser;
+    }
+
+}