Add initial implementations for forms and organization apps with serializers, factories, and admin configurations

src/apps/organization/api.py

@@ -0,0 +1,57 @@
+"""
+API ViewSets для организаций.
+
+Содержит:
+- OrganizationViewSet - CRUD для организаций
+"""
+
+from apps.core.viewsets import ReadOnlyViewSet
+from apps.organization.models import Organization
+from apps.organization.serializers import (
+    OrganizationListSerializer,
+    OrganizationSerializer,
+)
+from django_filters import rest_framework as filters
+from rest_framework.permissions import IsAuthenticated
+
+
+class OrganizationFilter(filters.FilterSet):
+    """Фильтры для организаций."""
+
+    name = filters.CharFilter(lookup_expr="icontains")
+    inn = filters.CharFilter(lookup_expr="exact")
+    ogrn = filters.CharFilter(lookup_expr="exact")
+
+    class Meta:
+        model = Organization
+        fields = ["name", "inn", "ogrn"]
+
+
+class OrganizationViewSet(ReadOnlyViewSet[Organization]):
+    """
+    ViewSet для просмотра организаций.
+
+    Только чтение - организации создаются автоматически при загрузке форм.
+
+    Эндпоинты:
+        GET /organizations/ - список организаций
+        GET /organizations/{id}/ - детали организации
+    """
+
+    queryset = Organization.objects.all()
+    serializer_class = OrganizationSerializer
+    permission_classes = [IsAuthenticated]
+    filterset_class = OrganizationFilter
+    search_fields = ["name", "inn", "ogrn"]
+    ordering_fields = ["name", "inn", "created_at"]
+    ordering = ["name"]
+
+    serializer_classes = {
+        "list": OrganizationListSerializer,
+    }
+
+    def get_serializer_class(self):
+        """Возвращает serializer в зависимости от action."""
+        if self.action in self.serializer_classes:
+            return self.serializer_classes[self.action]
+        return super().get_serializer_class()