feat: change EvaluationrequestModel fields from CharField to ForeignKey, such as value_determined, rate_goal, property_rights, form_ownership, and change the BaseEvaluationrequestSerializer fields

core/apps/evaluation/models/request.py

@@ -44,21 +44,37 @@ class EvaluationrequestModel(AbstractBaseModel):
         blank=True,
         null=True,
     )
-    value_determined = models.CharField(
+    value_determined = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
         verbose_name=_("value determined"),
-        max_length=100,
+        related_name="evaluation_value_determined_requests",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
     )
-    rate_goal = models.CharField(
+    rate_goal = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
         verbose_name=_("rate goal"),
-        max_length=100,
+        related_name="evaluation_rate_goal_requests",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
     )
-    property_rights = models.CharField(
+    property_rights = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
         verbose_name=_("property rights"),
-        max_length=100,
+        related_name="evaluation_property_rights_requests",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
     )
-    form_ownership = models.CharField(
+    form_ownership = models.ForeignKey(
+        "evaluation.ReferenceitemModel",
         verbose_name=_("form ownership"),
-        max_length=100,
+        related_name="evaluation_form_ownership_requests",
+        on_delete=models.SET_NULL,
+        blank=True,
+        null=True,
     )
     worked_hours = models.IntegerField(
         verbose_name=_("worked hours"),