feat : add clientTicket relation to Task entity

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/Entity/Task.php

@@ -104,6 +104,11 @@ class Task
     #[Groups(['task:read'])]
     private Collection $documents;
 
+    #[ORM\ManyToOne(targetEntity: ClientTicket::class)]
+    #[ORM\JoinColumn(nullable: true, onDelete: 'SET NULL')]
+    #[Groups(['task:read', 'task:write'])]
+    private ?ClientTicket $clientTicket = null;
+
     public function __construct()
     {
         $this->tags      = new ArrayCollection();
@@ -262,4 +267,16 @@ class Task
     {
         return $this->documents;
     }
+
+    public function getClientTicket(): ?ClientTicket
+    {
+        return $this->clientTicket;
+    }
+
+    public function setClientTicket(?ClientTicket $clientTicket): static
+    {
+        $this->clientTicket = $clientTicket;
+
+        return $this;
+    }
 }