Update AIEngineer model and admin functionality

mlaas/__pycache__/settings.cpython-310.pyc

...s/middleware/__pycache__/ai_engineer_auth.cpython-310.pyc

mlaas/middleware/ai_engineer_auth.py

mlaas/settings.py

prediction_service/__pycache__/admin.cpython-310.pyc

prediction_service/__pycache__/backends.cpython-310.pyc

prediction_service/__pycache__/forms.cpython-310.pyc

prediction_service/__pycache__/middleware.cpython-310.pyc

prediction_service/__pycache__/models.cpython-310.pyc

prediction_service/__pycache__/urls.cpython-310.pyc

prediction_service/__pycache__/views.cpython-310.pyc

prediction_service/admin.py

prediction_service/forms.py

...ction_service/migrations/0009_aiengineer_is_authorized.py

...__pycache__/0009_aiengineer_is_authorized.cpython-310.pyc

prediction_service/models.py

prediction_service/templates/prediction_service/login.html

...iction_service/templates/prediction_service/register.html

prediction_service/urls.py

prediction_service/views.py