[docs]classParkingApplication(models.Model):user=models.ForeignKey(settings.AUTH_USER_MODEL,null=True,blank=True,related_name="parkingapplication",on_delete=models.CASCADE)joint_user=models.ForeignKey(settings.AUTH_USER_MODEL,null=True,blank=True,related_name="parkingapplication_joint",on_delete=models.CASCADE)cars=models.ManyToManyField(CarApplication)email=models.CharField(max_length=50)mentorship=models.BooleanField(default=False)added=models.DateTimeField(auto_now=True)updated=models.DateTimeField(auto_now_add=True)def__str__(self):s=f"Parking Application for {self.user}"ifself.joint_user:s+=f" and jointly {self.joint_user}"returns