feat(scada): add project monitoring replay

tests/unit/test_metadata_repository_projects.py

@@ -7,6 +7,7 @@ from sqlalchemy.dialects import postgresql
 
 from app.infra.db.metadb.repositories import metadata_repository
 from app.infra.db.metadb.repositories.metadata_repository import MetadataRepository
+from app.domain.schemas.project_settings import ProjectSettings
 
 
 @pytest.fixture
@@ -99,3 +100,60 @@ async def test_update_map_config_preserves_legacy_settings_and_other_projects():
     repository.get_project_by_id.assert_awaited_once_with(project_id)
     assert project.map_config == {'legend': 'original', 'coordinate_reference': {'source_srid': 990001}, 'place_search': search}
     session.commit.assert_awaited_once()
+
+
+@pytest.mark.anyio
+async def test_update_project_settings_preserves_unmentioned_parameters():
+    original = {"scada_monitoring_interval_seconds": 300, "future_option": {"enabled": True}}
+    project = SimpleNamespace(settings=original)
+    session = SimpleNamespace(commit=AsyncMock(), refresh=AsyncMock())
+    repository = MetadataRepository(session)
+    repository.get_project_by_id = AsyncMock(return_value=project)
+    project_id = uuid4()
+
+    await repository.update_project(
+        project_id,
+        updates={"settings": {"scada_monitoring_interval_seconds": 900}},
+    )
+
+    assert project.settings == {"scada_monitoring_interval_seconds": 900, "future_option": {"enabled": True}}
+    assert original["scada_monitoring_interval_seconds"] == 300
+    session.commit.assert_awaited_once()
+
+
+@pytest.mark.anyio
+async def test_empty_settings_update_preserves_values_and_explicit_null_clears_interval():
+    project = SimpleNamespace(settings={"scada_monitoring_interval_seconds": 900, "other": True})
+    session = SimpleNamespace(commit=AsyncMock(), refresh=AsyncMock())
+    repository = MetadataRepository(session)
+    repository.get_project_by_id = AsyncMock(return_value=project)
+    project_id = uuid4()
+
+    await repository.update_project(project_id, updates={"settings": {}})
+    assert project.settings == {"scada_monitoring_interval_seconds": 900, "other": True}
+    await repository.update_project(
+        project_id, updates={"settings": {"scada_monitoring_interval_seconds": None}}
+    )
+    assert project.settings == {"scada_monitoring_interval_seconds": None, "other": True}
+
+
+def test_scada_monitoring_roles_are_typed_inside_extensible_project_settings():
+    settings = ProjectSettings.model_validate({
+        "scada_monitoring_interval_seconds": 900,
+        "scada_monitoring": {
+            "rule_version": "burst-monitor-v1",
+            "pressure_device_ids": ["P1", "P2"],
+            "outlet_flow_device_ids": ["F1"],
+        },
+        "future_option": True,
+    })
+
+    assert settings.scada_monitoring.pressure_device_ids == ["P1", "P2"]
+    assert settings.model_dump()["future_option"] is True
+    with pytest.raises(ValueError):
+        ProjectSettings.model_validate({
+            "scada_monitoring": {
+                "pressure_device_ids": ["D1"],
+                "outlet_flow_device_ids": ["D1"],
+            }
+        })