phase3: add normalized domain schema, admin, services, and multistage docker build

apps/teams/migrations/0001_initial.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.2.12 on 2026-03-10 09:33
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('players', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Team',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('short_name', models.CharField(blank=True, max_length=80)),
+                ('slug', models.SlugField(max_length=220, unique=True)),
+                ('founded_year', models.PositiveSmallIntegerField(blank=True, null=True)),
+                ('is_national_team', models.BooleanField(default=False)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('country', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='teams', to='players.nationality')),
+            ],
+            options={
+                'ordering': ['name'],
+                'indexes': [models.Index(fields=['name'], name='teams_team_name_43e047_idx'), models.Index(fields=['slug'], name='teams_team_slug_1ce39f_idx'), models.Index(fields=['country'], name='teams_team_country_f5cb06_idx'), models.Index(fields=['is_national_team'], name='teams_team_is_nati_04af60_idx')],
+                'constraints': [models.UniqueConstraint(fields=('name', 'country'), name='uq_team_name_country')],
+            },
+        ),
+    ]