Order participations by validity status and by trigram

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

participation/migrations/0008_alter_participation_options.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.2 on 2023-04-11 20:41
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("participation", "0007_note_observer_oral_passage_observer"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="participation",
+            options={
+                "ordering": ("valid", "team__trigram"),
+                "verbose_name": "participation",
+                "verbose_name_plural": "participations",
+            },
+        ),
+    ]