add account types

backend/api/models.py

@@ -1,9 +1,11 @@
 from django.contrib.auth.models import User
 from django.db import models
+from routes.constants.account_types import account_types
 import uuid
 
 class UserProfile(models.Model):
     user = models.OneToOneField(User, on_delete=models.CASCADE)
+    account_type = models.CharField(choices=account_types, default='free')
     is_active = models.BooleanField(default=True)
     phone_number = models.CharField(max_length=13, verbose_name="Номер телефона")
     birthday = models.DateField(null=True, blank=True, verbose_name="Дата рождения")