Add game management features: create MusikGame model, implement game creation and detail views, and update group detail template

game/migrations/0005_musicvideo_date_added_musikgame.py

@@ -0,0 +1,47 @@
+# Generated by Django 5.2.3 on 2025-06-13 17:23
+
+import django.db.models.deletion
+import django.utils.timezone
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("game", "0004_musicvideo_title"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="musicvideo",
+            name="date_added",
+            field=models.DateTimeField(
+                auto_now_add=True, default=django.utils.timezone.now
+            ),
+            preserve_default=False,
+        ),
+        migrations.CreateModel(
+            name="MusikGame",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("date", models.DateTimeField(auto_now_add=True)),
+                (
+                    "group",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE, to="game.group"
+                    ),
+                ),
+                ("music_videos", models.ManyToManyField(to="game.musicvideo")),
+                ("players", models.ManyToManyField(to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]