add item share to transaction item

apps/warehouse/migrations/0037_inventoryquotasaleitem_item_share.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2025-09-30 11:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('warehouse', '0036_inventoryquotasaleitem_inventory_calculation'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='inventoryquotasaleitem',
+            name='item_share',
+            field=models.JSONField(default=dict),
+        ),
+    ]