feat: purchase_order approve and calcel

business/migrations/0008_alter_purchaseorderitem_quantity.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.7 on 2025-11-28 09:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('business', '0007_alter_purchaseorderitem_batch_number'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderitem',
+            name='quantity',
+            field=models.DecimalField(decimal_places=2, max_digits=10, verbose_name='数量'),
+        ),
+    ]