feat: scaffold Django multi-tenant project with 5 of 9 apps

Phase 1 scaffolding: config/, core/, base models, AES-256-GCM phone encryption, enums mirror

apps.tenant: Tenant + Domain (django-tenants)

apps.org: 11 models (OrgUnit hierarchy, Staff, audit logs)

apps.account: 4 models (UserAccount as AUTH_USER_MODEL, login/password tracking)

apps.permission: 7 models (RBAC + overrides + datascope + append-only changelog)

apps.region: 5 models (District, BusinessArea, MetroLine, MetroStation, School)

All migrations generated, manage.py check passes

apps/account/migrations/0001_initial.py

@@ -0,0 +1,81 @@
+# Generated by Django 4.2.16 on 2026-04-29 08:42
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserAccount',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('username', models.CharField(max_length=30)),
+                ('email', models.EmailField(blank=True, max_length=254, null=True)),
+                ('phone_enc', models.TextField(blank=True, help_text='AES-256-GCM ciphertext of phone (core.encryption.PhoneEncryption).', null=True)),
+                ('phone_hash', models.CharField(blank=True, max_length=64, null=True)),
+                ('is_tenant_admin', models.BooleanField(default=False)),
+                ('status', models.CharField(choices=[('active', '启用'), ('disabled', '停用'), ('locked', '锁定')], default='active', max_length=10)),
+                ('is_initial_password', models.BooleanField(default=True)),
+                ('locked_until', models.DateTimeField(blank=True, null=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('created_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_accounts', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'user_accounts',
+            },
+        ),
+        migrations.CreateModel(
+            name='PasswordResetToken',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('token', models.CharField(max_length=86, unique=True)),
+                ('expires_at', models.DateTimeField()),
+                ('is_used', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='reset_tokens', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'password_reset_tokens',
+            },
+        ),
+        migrations.CreateModel(
+            name='PasswordHistory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password_hash', models.CharField(max_length=128)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='password_histories', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'db_table': 'password_histories',
+                'ordering': ['-created_at'],
+            },
+        ),
+        migrations.CreateModel(
+            name='LoginAttempt',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('username', models.CharField(max_length=30)),
+                ('ip_address', models.GenericIPAddressField()),
+                ('user_agent', models.TextField(blank=True, null=True)),
+                ('success', models.BooleanField()),
+                ('failure_reason', models.CharField(blank=True, choices=[('wrong_password', '用户名或密码错误'), ('wrong_captcha', '验证码错误'), ('account_locked', '账号锁定'), ('account_disabled', '账号停用'), ('tenant_not_found', '租户不存在')], max_length=30, null=True)),
+                ('attempted_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'db_table': 'login_attempts',
+                'indexes': [models.Index(fields=['username'], name='idx_login_attempts_username'), models.Index(fields=['ip_address'], name='idx_login_attempts_ip'), models.Index(fields=['-attempted_at'], name='idx_login_attempts_time'), models.Index(fields=['username', 'success', '-attempted_at'], name='idx_login_attempts_fail_check')],
+            },
+        ),
+    ]