simplify apps

game/apps.py

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+from django.apps import AppConfig
+
+
+class GameConfig(AppConfig):
+    name = 'game'

game/migrations/0001_initial.py

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+# Generated by Django 6.0.2 on 2026-02-11 20:00
+
+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='Building',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('geojson_id', models.IntegerField()),
+                ('health', models.FloatField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='PlayerInfo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('energy', models.PositiveIntegerField()),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='player_info', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserProfile',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('display_name', models.CharField(max_length=150, unique=True)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='profile', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

game/models.py

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+from django.conf import settings
+from django.db import models
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+
+class Building(models.Model):
+    geojson_id = models.IntegerField()
+    health = models.FloatField()
+
+
+class PlayerInfo(models.Model):
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="player_info",
+    )
+    energy = models.PositiveIntegerField()
+
+
+class UserProfile(models.Model):
+    user = models.OneToOneField(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.CASCADE,
+        related_name="profile",
+    )
+    display_name = models.CharField(max_length=150, unique=True)
+
+    def __str__(self):
+        return f"{self.display_name} ({self.user.username})"  # type: ignore[attr-defined]
+
+
+@receiver(post_save, sender=settings.AUTH_USER_MODEL)
+def create_profile_for_user(sender, instance, created, **kwargs):
+    if created:
+        UserProfile.objects.create(
+            user=instance,
+            display_name=instance.username,
+        )
+        PlayerInfo.objects.create(user=instance, energy=10_000)

game/tests.py

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

game/views.py

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