Merge branch 'auth' into 'main'

sifrovacka/migrations/0010_alter_sifrovacka_pub_date.py

sifrovacka/migrations/0011_alter_sifrovacka_pub_date.py

sifrovacka/migrations/__init__.py

sifrovacka/models.py

sifrovacka/templates/base.html

...acka/templates/django_registration/registration_base.html

...ka/templates/django_registration/registration_closed.html

.../templates/django_registration/registration_complete.html

...acka/templates/django_registration/registration_form.html

sifrovacka/templates/home.html

sifrovacka/templates/index.html

sifrovacka/templates/registration/login.html

sifrovacka/templates/registration/logout.html

sifrovacka/templates/registration/profile.html

sifrovacka/templates/sifrovacka.html

sifrovacka/tests.py

sifrovacka/urls.py

sifrovacka/views.py