feat: stock module

stock/migrations/0019_alter_inventory_unique_together.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-04 05:18
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0017_product_image'),
+        ('stock', '0018_remove_inventory_unit'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='inventory',
+            unique_together={('product', 'warehouse')},
+        ),
+    ]