feat: added competition logic

services/backend/apps/competition/migrations/0002_competition_participants.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1.6 on 2025-02-28 22:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('competition', '0001_initial'),
+        ('user', '0002_user_status'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='competition',
+            name='participants',
+            field=models.ManyToManyField(related_name='participants', to='user.user'),
+        ),
+    ]