feat: обновления парсеров, тестов и миграций

- Обновлены клиенты парсеров (checko, fns, minpromtorg, proverki, zakupki)
- Добавлены новые миграции для моделей
- Расширено покрытие тестами
- Обновлены конфигурации и настройки проекта
- Добавлены утилиты для тестирования

Co-Authored-By: Warp <agent@warp.dev>

tests/apps/core/test_services.py

@@ -1,7 +1,7 @@
 """Tests for core services"""
 
 from apps.core.exceptions import NotFoundError
-from apps.core.services import BaseService
+from apps.core.services import BaseReadOnlyService, BaseService
 from django.contrib.auth import get_user_model
 from django.test import TestCase
 
@@ -101,3 +101,40 @@ class BaseServiceTest(TestCase):
         UserTestService.delete(self.user)
 
         self.assertFalse(User.objects.filter(pk=user_pk).exists())
+
+    def test_bulk_create_and_update(self):
+        users = [
+            User(
+                username=f"user{idx}",
+                email=f"user{idx}@example.com",
+            )
+            for idx in range(2)
+        ]
+        UserTestService.bulk_create(users)
+        created = list(User.objects.filter(email__in=[u.email for u in users]))
+        self.assertEqual(len(created), 2)
+
+        created[0].username = "changed"
+        UserTestService.bulk_update(created, fields=["username"])
+        self.assertTrue(User.objects.filter(username="changed").exists())
+
+
+class UserReadOnlyService(BaseReadOnlyService[User]):
+    model = User
+
+
+class BaseReadOnlyServiceTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create_user(
+            username="readonly",
+            email="readonly@example.com",
+            password="pass123",  # noqa: S106
+        )
+
+    def test_get_by_id(self):
+        found = UserReadOnlyService.get_by_id(self.user.pk)
+        self.assertEqual(found.pk, self.user.pk)
+
+    def test_get_by_id_not_found(self):
+        with self.assertRaises(NotFoundError):
+            UserReadOnlyService.get_by_id(999999)