回滚到了最近一个可行的生产版本（分支 2）

orders/migrations/0011_dingdan_tkly.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.27 on 2026-02-21 17:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('orders', '0010_remove_dingdanpingtai_clkf_dingdan_clkf'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='dingdan',
+            name='tkly',
+            field=models.CharField(blank=True, max_length=500, null=True, verbose_name='退款/拒绝理由'),
+        ),
+    ]