text: from django.db import models
  from users.models import User
  
  
  class Post(models.Model):
      title = models.CharField(max_length=80)
      content = models.TextField()
      author = models.ForeignKey(User, on_delete=models.CASCADE)
      created_at = models.DateTimeField(auto_now_add=True)
  
      def __str__(self):
          return self.author
  