累死了，删除了所有跨平台逻辑，进行了表迁移

backend/migrations/0004_alter_rolepermission_permission_and_more.py

@@ -0,0 +1,34 @@
+# Generated by Django 4.2.27 on 2026-06-15 01:42
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('backend', '0003_tixianritongji'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rolepermission',
+            name='permission',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='backend.permission', verbose_name='权限'),
+        ),
+        migrations.AlterField(
+            model_name='rolepermission',
+            name='role',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='backend.role', verbose_name='角色'),
+        ),
+        migrations.AlterField(
+            model_name='tixianritongji',
+            name='leixing',
+            field=models.IntegerField(choices=[(1, '打手'), (2, '管事'), (3, '组长'), (4, '考核官'), (5, '打手押金'), (6, '商家余额')], verbose_name='用户类型'),
+        ),
+        migrations.AlterField(
+            model_name='userrole',
+            name='role',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='backend.role', verbose_name='角色'),
+        ),
+    ]