feat: add Products form to admin

purchase/migrations/0004_purchasableproduct_course.py

@@ -0,0 +1,21 @@
+# Generated by Django 6.0.4 on 2026-05-18 15:05
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('home', '0023_eventindexpage'),
+        ('purchase', '0003_alter_purchasableproduct_currency'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='purchasableproduct',
+            name='course',
+            field=models.OneToOneField(default=0, on_delete=django.db.models.deletion.CASCADE, related_name='purchasable_product', to='home.coursepage'),
+            preserve_default=False,
+        ),
+    ]