feat: move cost unit from assignment to job profile

src/Entity/JobProfile.php

@@ -43,6 +43,9 @@ class JobProfile implements BlameableEntityInterface, TimestampableEntityInterfa
     #[Assert\NotNull(message: 'Bitte ordne eine Feedback-Vorlage zu')]
     private ?FeedbackSet $feedbackSet = null;
 
+    #[ORM\Column(nullable: true)]
+    private ?string $costUnit = null;
+
     public function __construct()
     {
         $this->uuid = Uuid::v4();
@@ -119,6 +122,18 @@ class JobProfile implements BlameableEntityInterface, TimestampableEntityInterfa
         return $this;
     }
 
+    public function getCostUnit(): ?string
+    {
+        return $this->costUnit;
+    }
+
+    public function setCostUnit(?string $costUnit): static
+    {
+        $this->costUnit = $costUnit;
+
+        return $this;
+    }
+
     public function isQualified(Teamer $teamer): bool
     {
         // Check licenses