add org_type_field to oragnization type serializer

apps/authentication/api/v1/serializers/serializer.py

@@ -203,6 +203,7 @@ class OrganizationTypeSerializer(serializers.ModelSerializer):
             'id',
             'key',
             'name',
+            'org_type_field',
         ]
 
 
@@ -225,6 +226,10 @@ class OrganizationSerializer(serializers.ModelSerializer):
         extra_kwargs = {}
 
     def validate(self, attrs):
+        """
+        @ validate national_unique_code to be unique
+        @ validate to organization type field
+        """
         national_unique_id = self.context['request'].data['organization']['national_unique_id']
 
         if not self.instance:

apps/authentication/migrations/0040_organizationtype_org_type_field.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0 on 2025-10-28 12:25
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authentication', '0039_remove_organizationtype_region_scope'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='organizationtype',
+            name='org_type_field',
+            field=models.CharField(choices=[('CI', 'city'), ('CO', 'country'), ('PR', 'province')], max_length=25, null=True),
+        ),
+    ]

apps/authentication/models.py

@@ -85,6 +85,11 @@ class OrganizationType(BaseModel):
     key = models.CharField(choices=organization_keys, default='EMP', max_length=3)
     name = models.CharField(max_length=50, unique=True, null=True)
     code = models.IntegerField(default=0)
+    org_type_field = models.CharField(choices=[
+        ('CI', 'city'),
+        ('CO', 'country'),
+        ('PR', 'province'),
+    ], max_length=25, null=True)
 
     def __str__(self):
         return f'{self.key}-{self.name}'