feat: import mostovik exchange sections

tests/apps/external_data/test_api.py

@@ -12,9 +12,13 @@ from tests.apps.external_data.factories import (
     ArbitrationCaseFactory,
     BankruptcyProcedureFactory,
     DefenseUnreliableSupplierFactory,
+    FinancialReportFactory,
+    FinancialReportLineFactory,
+    IndustrialCertificateFactory,
     IndustrialProductFactory,
     InformationSecurityRegistryEntryFactory,
     LaborVacancyFactory,
+    ManufacturerRegistryEntryFactory,
     ProsecutorCheckFactory,
     PublicProcurementFactory,
 )
@@ -48,6 +52,33 @@ class ExternalDataApiTest(APITestCase):
             response.data["results"][0]["organization"], str(self.organization.id)
         )
 
+    def test_manufacturing_source_endpoints_are_exposed(self):
+        IndustrialCertificateFactory.create(
+            organization=self.organization,
+            certificate_number="CERT-001",
+            issue_date=date(2026, 1, 10),
+        )
+        ManufacturerRegistryEntryFactory.create(
+            organization=self.organization,
+            full_legal_name="АО Альфа",
+        )
+        IndustrialCertificateFactory.create(organization=self.other_organization)
+        ManufacturerRegistryEntryFactory.create(organization=self.other_organization)
+
+        certificates_response = self.client.get(
+            f"/api/v1/industrial-certificates/?organization={self.organization.id}"
+            "&issue_date_from=2026-01-01&issue_date_to=2026-12-31"
+        )
+        manufacturers_response = self.client.get(
+            f"/api/v1/manufacturers/?organization={self.organization.id}"
+            "&search=Альфа"
+        )
+
+        self.assertEqual(certificates_response.status_code, status.HTTP_200_OK)
+        self.assertEqual(manufacturers_response.status_code, status.HTTP_200_OK)
+        self.assertEqual(certificates_response.data["count"], 1)
+        self.assertEqual(manufacturers_response.data["count"], 1)
+
     def test_prosecutor_checks_support_date_range_filters(self):
         ProsecutorCheckFactory.create(
             organization=self.organization,
@@ -163,3 +194,20 @@ class ExternalDataApiTest(APITestCase):
             vacancies_response.data["results"][0]["title"],
             "Инженер-испытатель",
         )
+
+    def test_financial_reports_endpoint_returns_lines(self):
+        report = FinancialReportFactory.create(
+            organization=self.organization,
+            status="success",
+        )
+        FinancialReportLineFactory.create(report=report, line_code="1600")
+        FinancialReportFactory.create(organization=self.other_organization)
+
+        response = self.client.get(
+            f"/api/v1/financial-reports/?organization={self.organization.id}"
+            "&status=success"
+        )
+
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.data["count"], 1)
+        self.assertEqual(response.data["results"][0]["lines"][0]["line_code"], "1600")