[#41] Allow users to download the user/planng guide for a payment

- backend changes to support physical and digital checkouts

backend/right_tree/api/migrations/0017_auto_20230420_1457.py

@@ -0,0 +1,50 @@
+# Generated by Django 3.2.17 on 2023-04-20 02:57
+
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0016_alter_activationkey_key_set'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CustomerAddress',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('city', models.CharField(max_length=100)),
+                ('line1', models.CharField(max_length=255)),
+                ('line2', models.CharField(blank=True, max_length=255, null=True)),
+                ('postal_code', models.SmallIntegerField()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='activationkey',
+            name='activations',
+            field=models.SmallIntegerField(default=0),
+        ),
+        migrations.AddField(
+            model_name='questionnaire',
+            name='creation_date',
+            field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.CreateModel(
+            name='Customer',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('email', models.EmailField(max_length=254)),
+                ('name', models.CharField(max_length=100)),
+                ('address', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, to='api.customeraddress')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='activationkey',
+            name='customer',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.PROTECT, to='api.customer'),
+        ),
+    ]