feat(scope): make Belgium and North Sea operational default

backend/tests/test_rc4_national_coverage.py

@@ -404,8 +404,8 @@ def test_frontend_prefers_materialized_national_workspace_and_resolves_drawn_bbo
 
     assert "Belgium and North Sea Workbench" in focus
     assert "nationalProject" in workspace_hook
-    assert "data.areas.length > 0" in workspace_hook
-    assert "dataset.status === 'ready'" in workspace_hook
+    assert "return nationalProject.id" in workspace_hook
+    assert "NATIONAL_WORKSPACE_REGION" in workspace_hook
     assert "externalApi.resolveCoverage" in coverage_hook
     assert "coverage.outside_supported_scope" in map_workspace
     assert "coverageStatusLabel" in map_workspace