fix: add insert_id field to City, Country, and Region models

backend/server/worldtravel/migrations/0015_city_insert_id_country_insert_id_region_insert_id.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.0.8 on 2025-01-13 17:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('worldtravel', '0014_alter_visitedcity_options'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='city',
+            name='insert_id',
+            field=models.UUIDField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='country',
+            name='insert_id',
+            field=models.UUIDField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='region',
+            name='insert_id',
+            field=models.UUIDField(blank=True, null=True),
+        ),
+    ]