Add settings page and configurable network map types.

Let users define sector/circle labels and geometry per map type, choose a type when creating maps, and sync types through local backup and API migrations.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_network_map_types_api.py

@@ -0,0 +1,69 @@
+import pytest
+
+from contacts.models import NetworkMap, NetworkMapType
+
+
+@pytest.mark.django_db
+def test_network_map_types_list(api_client):
+    response = api_client.get('/api/v1/network-map-types/')
+    assert response.status_code == 200
+    assert response.data['count'] >= 1
+    default = next(r for r in response.data['results'] if r['is_default'])
+    assert len(default['sectors']) == 6
+    assert len(default['circles']) == 3
+
+
+@pytest.mark.django_db
+def test_network_map_type_create(api_client):
+    response = api_client.post('/api/v1/network-map-types/', {
+        'name': 'Корпоративная',
+        'sectors': [{'key': 'team', 'label': 'Команда'}],
+        'circles': [{'key': 'inner', 'label': 'Ядро'}],
+    }, format='json')
+    assert response.status_code == 201
+    assert response.data['name'] == 'Корпоративная'
+
+
+@pytest.mark.django_db
+def test_network_map_type_create_validation(api_client):
+    response = api_client.post('/api/v1/network-map-types/', {
+        'name': 'Пустая',
+        'sectors': [],
+        'circles': [{'key': 'a', 'label': 'A'}],
+    }, format='json')
+    assert response.status_code == 400
+
+
+@pytest.mark.django_db
+def test_network_map_type_delete_default_forbidden(api_client):
+    default_type = NetworkMapType.objects.filter(is_default=True).first()
+    response = api_client.delete(f'/api/v1/network-map-types/{default_type.id}/')
+    assert response.status_code == 400
+
+
+@pytest.mark.django_db
+def test_network_map_create_with_type(api_client):
+    map_type = NetworkMapType.objects.create(
+        name='Тестовая',
+        sectors=[{'key': 'a', 'label': 'A'}],
+        circles=[{'key': 'b', 'label': 'B'}],
+    )
+    response = api_client.post('/api/v1/network-maps/', {
+        'name': 'Карта 1',
+        'description': '',
+        'map_type': map_type.id,
+    }, format='json')
+    assert response.status_code == 201
+    assert response.data['map_type'] == map_type.id
+
+
+@pytest.mark.django_db
+def test_network_map_type_delete_in_use(api_client):
+    map_type = NetworkMapType.objects.create(
+        name='Занятая',
+        sectors=[{'key': 'a', 'label': 'A'}],
+        circles=[{'key': 'b', 'label': 'B'}],
+    )
+    NetworkMap.objects.create(name='Карта', map_type=map_type)
+    response = api_client.delete(f'/api/v1/network-map-types/{map_type.id}/')
+    assert response.status_code == 400