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/0005_officialaccountuser_usermain_unionid.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.2.27 on 2026-02-07 19:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('yonghu', '0004_alter_usermain_avatar'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OfficialAccountUser',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('unionid', models.CharField(db_index=True, max_length=64, verbose_name='UnionID')),
+                ('official_openid', models.CharField(db_index=True, max_length=64, unique=True, verbose_name='服务号OpenID')),
+                ('subscribe_time', models.DateTimeField(auto_now_add=True, verbose_name='关注时间')),
+                ('is_subscribed', models.BooleanField(default=True, verbose_name='是否关注')),
+                ('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')),
+            ],
+            options={
+                'verbose_name': '服务号用户',
+                'verbose_name_plural': '服务号用户',
+                'db_table': 'official_account_user',
+            },
+        ),
+        migrations.AddField(
+            model_name='usermain',
+            name='unionid',
+            field=models.CharField(blank=True, db_index=True, max_length=64, null=True, verbose_name='微信UnionID'),
+        ),
+    ]