Remove useless files in auth app

gestiojeux_auth/cas_backend.py

@@ -1,14 +0,0 @@
-from django_cas_ng.backends import CASBackend
-from .models import CasUser
-
-
-class GestioJeuxCASBackend(CASBackend):
-    # Copied from the BOcal project
-    # Partly from Robin Champenois's "ExperiENS". Thanks!
-    def clean_username(self, username):
-        return username.lower().strip()
-
-    def configure_user(self, user):
-        casUser = CasUser(user=user)
-        casUser.save()
-        return user

gestiojeux_auth/migrations/0001_initial.py

@@ -1,22 +0,0 @@
-# Generated by Django 3.1.2 on 2020-10-21 19:57
-
-from django.db import migrations, models
-import django.db.models.deletion
-
-
-class Migration(migrations.Migration):
-
-    initial = True
-
-    dependencies = [
-        ('auth', '0012_alter_user_first_name_max_length'),
-    ]
-
-    operations = [
-        migrations.CreateModel(
-            name='CasUser',
-            fields=[
-                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, primary_key=True, serialize=False, to='auth.user')),
-            ],
-        ),
-    ]

gestiojeux_auth/models.py

@@ -1,11 +0,0 @@
-from django.db import models
-from django.contrib.auth.models import User
-
-
-class CasUser(models.Model):
-    ''' Describes a Django user that was created through CAS '''
-
-    user = models.OneToOneField(
-        User,
-        on_delete=models.CASCADE,
-        primary_key=True)