feat(parsers): add SOAP API support for zakupki.gov.ru

- Add post() method to BaseHTTPClient for SOAP requests
- Update download_file() to support custom headers (for token)
- Add ZAKUPKI_TOKEN and PARSER_PROXIES settings
- Improve SOAP error parsing to show EIS error messages
- Update E2E tests to use token from settings
- Add data/ and .zed/ to gitignore

src/apps/parsers/tests/test_e2e.py

@@ -16,11 +16,17 @@ import unittest
 from apps.parsers.clients.zakupki import ZakupkiClient
 from apps.parsers.models import ParserLoadLog, ProcurementRecord
 from apps.parsers.services import ParserLoadLogService, ProcurementService
+from django.conf import settings
 from django.test import TestCase, override_settings
 
 # Флаг для запуска E2E тестов
 RUN_E2E_TESTS = os.environ.get("RUN_E2E_TESTS", "").lower() in ("1", "true", "yes")
 
+# Токен из settings (или переменной окружения)
+ZAKUPKI_TOKEN = getattr(settings, "ZAKUPKI_TOKEN", "") or os.environ.get(
+    "ZAKUPKI_TOKEN", ""
+)
+
 
 @unittest.skipUnless(RUN_E2E_TESTS, "E2E tests disabled. Set RUN_E2E_TESTS=1 to enable")
 class ZakupkiClientE2ETestCase(TestCase):
@@ -32,7 +38,7 @@ class ZakupkiClientE2ETestCase(TestCase):
 
     def setUp(self):
         """Подготовка."""
-        self.client = ZakupkiClient(timeout=60)
+        self.client = ZakupkiClient(token=ZAKUPKI_TOKEN, timeout=60)
 
     def tearDown(self):
         """Очистка."""
@@ -103,7 +109,7 @@ class ProcurementServiceE2ETestCase(TestCase):
         )
 
         # Загрузка данных
-        with ZakupkiClient(timeout=60) as client:
+        with ZakupkiClient(token=ZAKUPKI_TOKEN, timeout=60) as client:
             procurements = client.fetch_procurements(
                 region_code="77",
                 year=2025,