Revert "Commit WIP changes for /order, if needed at any point"

This reverts commit 83794a1781a1b84506100b39a6997882c654b4f3.

uncloud/uncloud_pay/helpers.py

@@ -1,45 +0,0 @@
-import uuid
-
-from django.db import models
-from django.contrib.auth import get_user_model
-from django.utils.translation import gettext_lazy as _
-
-# See https://docs.djangoproject.com/en/dev/ref/models/fields/#field-choices-enum-types
-class RecurringPeriod(models.TextChoices):
-    ONE_TIME   = 'ONCE', _('Onetime')
-    PER_YEAR   = 'YEAR', _('Per Year')
-    PER_MONTH  = 'MONTH', _('Per Month')
-    PER_MINUTE = 'MINUTE', _('Per Minute')
-    PER_DAY    = 'DAY', _('Per Day')
-    PER_HOUR   = 'HOUR', _('Per Hour')
-    PER_SECOND = 'SECOND', _('Per Second')
-
-class Product(models.Model):
-    uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
-    owner = models.ForeignKey(get_user_model(),
-                              on_delete=models.CASCADE,
-                              editable=False)
-
-    description = ""
-
-    status = models.CharField(max_length=256,
-                              choices = (
-                                  ('pending', 'Pending'),
-                                  ('being_created', 'Being created'),
-                                  ('active', 'Active'),
-                                  ('deleted', 'Deleted')
-                              ),
-                              default='pending'
-    )
-
-    order = models.ForeignKey('uncloud_pay.Order',
-                              on_delete=models.CASCADE,
-                              editable=False,
-                              null=True)
-
-    @property
-    def recurring_price(self, recurring_period=RecurringPeriod.PER_MONTH):
-        pass # To be implemented in child.
-
-    class Meta:
-        abstract = True