add weight types to live stovk types

apps/product/models.py

@@ -5,6 +5,7 @@ from apps.core.models import BaseModel
 from apps.authorization.models import UserRelations
 from apps.authentication.models import Organization
 from django.contrib.postgres.fields import ArrayField
+from apps.livestock.models import LiveStockType
 from datetime import datetime
 import jdatetime
 
@@ -428,7 +429,12 @@ class QuotaLivestockAllocation(BaseModel):
         null=True
     )
     livestock_group = models.CharField(max_length=20, choices=LivestockGroup.choices, null=True)
-    livestock_type = models.CharField(max_length=20, choices=LivestockType.choices, null=True)
+    livestock_type = models.ForeignKey(
+        LiveStockType,
+        on_delete=models.CASCADE,
+        related_name='allocations',
+        null=True
+    )
     livestock_subtype = models.CharField(max_length=20, choices=LivestockSubtype.choices, null=True)
     quantity_kg = models.DecimalField(max_digits=12, decimal_places=2, null=True)