将文件夹命名从拼音改为英文，整理了一些代码，将导入语句迁移到了头部

users/migrations/0010_userguanshi_invite_qrcode_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.27 on 2026-03-19 12:37
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('yonghu', '0009_userdashou_ewai_xiane_userdashou_jinritixian_jine_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userguanshi',
+            name='invite_qrcode_url',
+            field=models.CharField(blank=True, max_length=500, null=True, verbose_name='邀请码二维码图片URL'),
+        ),
+    ]