Renumber migration to 0009 after rebase on master

After rebasing on master, which added migration 0008_add_election_soft_delete,
our token auth migration has been renumbered from 0008 to 0009 and updated
to depend on the soft delete migration.

Author: claude

helios/migrations/0009_alter_voter_unique_together_election_use_token_auth_and_more.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.2 on 2026-01-03 20:27
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("helios", "0008_add_election_soft_delete"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="election",
+            name="use_token_auth",
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name="voter",
+            name="voting_token",
+            field=models.CharField(max_length=100, null=True),
+        ),
+        migrations.AlterUniqueTogether(
+            name="voter",
+            unique_together={
+                ("election", "voter_login_id"),
+                ("election", "voting_token"),
+            },
+        ),
+    ]