Admin bug fixed when deleting user.

ActualProjectCode/DjangoProject/core/migrations/0001_initial.py

+# Generated by Django 5.1.7 on 2025-03-30 12:01
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Billing',
+            fields=[
+                ('billingID', models.AutoField(primary_key=True, serialize=False)),
+                ('amount', models.FloatField()),
+                ('username', models.CharField(default='company', max_length=100)),
+                ('companyName', models.CharField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Interaction',
+            fields=[
+                ('interactionID', models.AutoField(primary_key=True, serialize=False)),
+                ('username', models.CharField(default='default', max_length=100)),
+                ('date', models.DateTimeField()),
+                ('interaction', models.CharField(max_length=1000)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='mlModel',
+            fields=[
+                ('modelID', models.AutoField(primary_key=True, serialize=False)),
+                ('username', models.CharField(default='default', max_length=100)),
+                ('modelName', models.FileField(blank=True, null=True, upload_to='./mlModels/modelName')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Record',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('username', models.CharField(default='default', max_length=100)),
+                ('uploadedFile', models.FileField(blank=True, null=True, upload_to='./records/')),
+                ('chosenML', models.CharField(default='baseML', max_length=100)),
+                ('responseByML', models.CharField(default='PLACEHOLDER RESPONSE', max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Profile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('role', models.CharField(choices=[('admin', 'Admin'), ('user', 'User'), ('ai_engineer', 'AI Engineer'), ('finance', 'Finance Team')], max_length=100)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]