from django.db import models


class QuizUser(models.Model):
    session_key = models.CharField(max_length=40, unique=True)
    created_at = models.DateTimeField(auto_now_add=True)

    class Meta:
        verbose_name = "Quiz User"
        verbose_name_plural = "Quiz Users"

    def __str__(self):
        return f"User {self.session_key[:8]}"