new_contents: from django.db import models
  from django.conf import settings
  
  
  class ItemPost(models.Model):
  
      user = models.foreignKey(
              settings.AUTH_USER_MODEL,
              )
  
      title = models.TextField(
              )
  
      created_at = models.DateTimeField(
              auto_now_add=True,
              )
  
      updated_at = models.DateTimeField(
              auto_now=True,
              )
  
      def __str__(self):
          return self.title
  
subject: update : add item_post model