feat(scada): add project monitoring replay

tests/api/test_admin_metadata_endpoints.py

@@ -616,3 +616,52 @@ def test_project_map_config_accepts_search_and_preserves_extra_options():
         AdminProjectUpdateRequest(map_config=None)
     with pytest.raises(ValidationError):
         AdminProjectUpdateRequest(map_config={'place_search': {'enabled': True, 'admin_code': 'wrong', 'region': '凤阳县'}})
+
+
+def test_project_scada_monitoring_interval_is_a_strict_schedule_parameter():
+    from pydantic import ValidationError
+    from app.domain.schemas.admin_metadata import AdminProjectUpdateRequest
+
+    config = {
+        "scada_monitoring_interval_seconds": 900,
+        "future_option": {"enabled": True, "values": [1, "demo", None]},
+    }
+    request = AdminProjectUpdateRequest(settings=config)
+    assert request.model_dump(exclude_unset=True) == {"settings": config}
+    for value in (0, 59, True, 900.0, "900", 31_536_001):
+        with pytest.raises(ValidationError):
+            AdminProjectUpdateRequest(settings={"scada_monitoring_interval_seconds": value})
+    for value in (None, [], "settings", {"future_option": object()}):
+        with pytest.raises(ValidationError):
+            AdminProjectUpdateRequest(settings=value)
+    assert AdminProjectUpdateRequest().model_dump(exclude_unset=True) == {}
+    assert AdminProjectUpdateRequest(settings={}).model_dump(exclude_unset=True) == {"settings": {}}
+    assert AdminProjectUpdateRequest(
+        settings={"scada_monitoring_interval_seconds": None}
+    ).model_dump(exclude_unset=True) == {"settings": {"scada_monitoring_interval_seconds": None}}
+
+
+@pytest.mark.anyio
+async def test_update_project_passes_only_requested_settings_and_returns_extra_keys(monkeypatch):
+    from app.domain.schemas.admin_metadata import AdminProjectUpdateRequest
+
+    now = datetime.now(timezone.utc)
+    project = _project(
+        code="demo", description=None, gs_workspace="demo", map_extent=None,
+        settings={"scada_monitoring_interval_seconds": 900, "future_option": {"enabled": True}},
+        status="active", created_at=now, updated_at=now,
+    )
+    repo = SimpleNamespace(session=object(), update_project=AsyncMock(return_value=project))
+    monkeypatch.setattr(admin_metadata, "log_audit_event", AsyncMock())
+
+    response = await admin_metadata.update_admin_project(
+        AdminProjectUpdateRequest(settings={"future_option": {"enabled": True}}),
+        project_id=project.id,
+        current_user=_user(role="admin", is_superuser=True),
+        metadata_repo=repo,
+    )
+
+    repo.update_project.assert_awaited_once_with(
+        project.id, updates={"settings": {"future_option": {"enabled": True}}}
+    )
+    assert response.settings.model_dump() == {**project.settings, "scada_monitoring": None}