Add observer notes

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

participation/migrations/0007_note_observer_oral_passage_observer.py

@@ -0,0 +1,45 @@
+# Generated by Django 4.2 on 2023-04-07 10:07
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("participation", "0006_alter_passage_options_passage_position_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="note",
+            name="observer_oral",
+            field=models.SmallIntegerField(
+                choices=[
+                    (-4, -4),
+                    (-3, -3),
+                    (-2, -2),
+                    (-1, -1),
+                    (0, 0),
+                    (1, 1),
+                    (2, 2),
+                    (3, 3),
+                    (4, 4),
+                ],
+                default=0,
+                verbose_name="observer note",
+            ),
+        ),
+        migrations.AddField(
+            model_name="passage",
+            name="observer",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.PROTECT,
+                related_name="+",
+                to="participation.participation",
+                verbose_name="observer",
+            ),
+        ),
+    ]