[credit card] implement payment

uncloud_pay/migrations/0004_stripecreditcard_active.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.1 on 2020-12-28 23:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('uncloud_pay', '0003_auto_20201228_2256'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='stripecreditcard',
+            name='active',
+            field=models.BooleanField(default=True),
+        ),
+    ]