fix: query param of api_man

basic_info/migrations/0021_alter_product_unit.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.8 on 2025-12-09 07:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('basic_info', '0020_product_mdy_image_url'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='product',
+            name='unit',
+            field=models.IntegerField(choices=[(1, '米'), (2, '码'), (3, '公斤'), (4, '段')], default=1, verbose_name='单位'),
+        ),
+    ]