some changes

apps/livestock/models.py

@@ -88,6 +88,7 @@ class LiveStock(BaseModel):
         (2, 'female')
     )
     gender = models.IntegerField(choices=gender_type, default=1)
+    archive = models.BooleanField(default=False)
 
     def __str__(self):
         return f'{self.type.name}-{self.species.name}'