fix: rebuild stock change record

stock/migrations/0031_remove_stockchangerecord_num_of_rolls_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.2.7 on 2025-11-05 05:34
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0017_product_image'),
+        ('stock', '0030_alter_stocksnapshot_delta'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='stockchangerecord',
+            name='num_of_rolls',
+        ),
+        migrations.RemoveField(
+            model_name='stockchangerecord',
+            name='product',
+        ),
+        migrations.RemoveField(
+            model_name='stockchangerecord',
+            name='quantity',
+        ),
+        migrations.CreateModel(
+            name='StockChangeDetail',
+            fields=[
+                ('created_at', models.DateTimeField(auto_now_add=True, verbose_name='创建时间')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+                ('id', models.BigAutoField(primary_key=True, serialize=False)),
+                ('quantity', models.DecimalField(decimal_places=2, max_digits=10, verbose_name='数量')),
+                ('unit', models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤')], verbose_name='单位')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='stock_change_details', to='basic_info.product', verbose_name='产品')),
+                ('stock_change_record', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='details', to='stock.stockchangerecord', verbose_name='库存变动记录')),
+            ],
+            options={
+                'verbose_name': '库存变动明细',
+                'verbose_name_plural': '库存变动明细',
+            },
+        ),
+    ]

stock/migrations/0032_remove_stockchangerecord_unit.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.2.7 on 2025-11-05 06:50
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0031_remove_stockchangerecord_num_of_rolls_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='stockchangerecord',
+            name='unit',
+        ),
+    ]