init new apps

profiles/admin.py

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+from django.contrib import admin
+
+# Register your models here.

profiles/apps.py

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+from django.apps import AppConfig
+
+
+class ProfilesConfig(AppConfig):
+    name = 'profiles'

profiles/migrations/0001_initial.py

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+# Generated by Django 3.0 on 2025-09-04 15:36
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Profile',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('favorite_city', models.CharField(blank=True, max_length=64)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

profiles/models.py

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+from django.db import models
+from django.contrib.auth.models import User
+
+
+class Profile(models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
+    favorite_city = models.CharField(max_length=64, blank=True)
+
+    def __str__(self):
+        return self.user.username
+

profiles/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

profiles/views.py

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+from django.shortcuts import render
+
+# Create your views here.