feat: add Products form to admin

purchase/migrations/0002_purchasableproduct.py

@@ -0,0 +1,26 @@
+# Generated by Django 6.0.4 on 2026-05-18 14:14
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('purchase', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='PurchasableProduct',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('description', models.TextField(blank=True)),
+                ('price_cents', models.PositiveIntegerField(help_text='Price in cents')),
+                ('currency', models.CharField(default='usd', max_length=10)),
+                ('stripe_product_id', models.CharField(blank=True, max_length=255, null=True)),
+                ('stripe_price_id', models.CharField(blank=True, max_length=255, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+    ]