feat: guide raster building analysis workflow

backend/tests/test_sprint192_regional_map_state.py

@@ -28,9 +28,10 @@ def test_cancelled_selection_requests_cannot_restore_stale_results() -> None:
     assert "if (requestSequence.current !== sequence)" in themes_hook
 
 
-def test_viewport_status_names_the_active_reference_layer() -> None:
+def test_viewport_status_uses_end_user_map_language() -> None:
     hook = read("frontend/src/hooks/useViewportVectorLayer.ts")
 
     assert "load buildings from PostGIS" not in hook
-    assert "selectedDataset?.reference_layer_name?.trim() || 'features'" in hook
-    assert "to load ${layerLabel} from PostGIS" in hook
+    assert "Zichtbare kaartobjecten laden..." in hook
+    assert "kaartobjecten getoond" in hook
+    assert "PostGIS" not in hook