Добавлено сохранение заказов в postgres

tests/smoke/test_local_infra_stack.py

@@ -18,7 +18,8 @@ def test_compose_defines_required_services() -> None:
     compose = _load_compose()
     services = compose.get("services")
     assert isinstance(services, dict)
-    assert {"app", "redis"}.issubset(services.keys())
+    assert {"app", "redis", "postgres"}.issubset(services.keys())
+    assert "postgres" in services["app"]["depends_on"]
 
 
 def test_smoke_command_sequence_is_documented() -> None: