Add migration for viaf date override to version control

mep/people/migrations/0023_person_viaf_date_override.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.20 on 2024-08-12 15:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("people", "0022_populate_birth_death_dates_from_viaf"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="person",
+            name="viaf_date_override",
+            field=models.BooleanField(
+                default=False,
+                help_text="Check this to disable VIAF birth/death date lookup on save",
+            ),
+        ),
+    ]