add itemextras to to orderitem

src/Entity/OrderItem.php

@@ -27,6 +27,9 @@ class OrderItem
     #[ORM\JoinColumn(nullable: false)]
     private ?MenuItem $menuItem = null;
 
+    #[ORM\ManyToMany(targetEntity: ItemExtra::class)]
+    private Collection $extras;
+
     public function __construct()
     {
         $this->id = new Ulid;
@@ -61,4 +64,28 @@ class OrderItem
         return $this;
     }
 
+    /**
+     * @return Collection<int, ItemExtra>
+     */
+    public function getExtras(): Collection
+    {
+        return $this->extras;
+    }
+
+    public function addExtra(ItemExtra $extra): static
+    {
+        if (!$this->extras->contains($extra)) {
+            $this->extras->add($extra);
+        }
+
+        return $this;
+    }
+
+    public function removeExtra(ItemExtra $extra): static
+    {
+        $this->extras->removeElement($extra);
+
+        return $this;
+    }
+
 }