fix: user model and admin model

main/settings.py

main/urls.py

user/admin.py

user/migrations/0001_initial.py

...0002_simpleadmin_alter_extendeduser_deskripsi_and_more.py

...ons/0003_simpleadmin_is_staff_simpleadmin_is_superuser.py

user/migrations/0004_delete_simpleadmin.py

user/tests.py

user/views.py

user_profile/__init__.py

user_profile/admin.py

user_profile/apps.py

user_profile/forms.py

user_profile/migrations/0001_initial.py

user_profile/migrations/__init__.py

user_profile/models.py

user_profile/templates/login.html

user_profile/templates/register.html

user_profile/urls.py

user_profile/views.py