chore: splitted views file into separated files

shop/models.py

@@ -1,13 +1,12 @@
 from decimal import Decimal
 from uuid import uuid4
 
+from django.contrib.auth import get_user_model
 from django.db import models
 from django.utils import timezone
 from django.utils.text import gettext_lazy as _
 from django.utils.text import slugify
 
-from django.contrib.auth import get_user_model
-
 User = get_user_model()