feat: add governance bootstrap models

backend/apps/accounts/migrations/0001_initial.py

@@ -0,0 +1,53 @@
+# Generated by Django 5.2.15 on 2026-07-01 06:04
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MenuItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('code', models.CharField(max_length=120, unique=True)),
+                ('title', models.CharField(max_length=120)),
+                ('path', models.CharField(blank=True, max_length=200)),
+                ('icon', models.CharField(blank=True, max_length=80)),
+                ('sort_order', models.PositiveIntegerField(default=0)),
+                ('permission_code', models.CharField(blank=True, max_length=120)),
+                ('is_visible', models.BooleanField(default=True)),
+                ('is_enabled', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='accounts.menuitem')),
+            ],
+            options={
+                'ordering': ['sort_order', 'id'],
+            },
+        ),
+        migrations.CreateModel(
+            name='UserGroup',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=120, unique=True)),
+                ('code', models.CharField(max_length=80, unique=True)),
+                ('description', models.TextField(blank=True)),
+                ('is_active', models.BooleanField(default=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('users', models.ManyToManyField(blank=True, related_name='business_groups', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ['name'],
+            },
+        ),
+    ]