fix: is_staff put back in model user && git push

Author: stephenprn

core/migrations/0108_historicaluser_is_staff_user_is_staff.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.0.6 on 2025-09-22 08:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("core", "0107_alter_historicaluser_user_role_alter_user_user_role"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="historicaluser",
+            name="is_staff",
+            field=models.BooleanField(default=False, verbose_name="staff status"),
+        ),
+        migrations.AddField(
+            model_name="user",
+            name="is_staff",
+            field=models.BooleanField(default=False, verbose_name="staff status"),
+        ),
+    ]

core/models/user.py

@@ -45,7 +45,7 @@ class User(
 
     first_name = None
     last_name = None
-    is_staff = None
+    is_staff = models.BooleanField(_("staff status"), default=False)
     is_active = models.BooleanField(_("active"), default=True)
     date_joined = models.DateTimeField(_("date joined"), default=datetime.now)