Federate official Belgium data sources

backend/tests/test_sprint240_official_flemish_themes.py

@@ -125,7 +125,16 @@ def test_product_registries_expose_honest_forest_agriculture_nature_and_soil() -
     assert raster["agricultural_land_use_2025"]["included_source_values"] == [13, 14]
     assert "geen juridische bosgrens" in raster["forest_land_use_2025"]["limitation_message"].lower()
     assert "geen alz-perceelaangifte" in raster["agricultural_land_use_2025"]["limitation_message"].lower()
-    assert set(vector) == {"bwk_natura2000_2025", "dov_soil_types"}
+    assert {
+        "bwk_natura2000_2025",
+        "dov_soil_types",
+        "spw_picc_buildings",
+        "spw_picc_roads",
+        "spw_picc_waterways",
+        "spw_picc_water_surfaces",
+        "urbis_buildings",
+        "urbis_cadastral_parcels",
+    } == set(vector)
     assert vector["bwk_natura2000_2025"]["authority_level"] == "authoritative"
     assert vector["dov_soil_types"]["authority_level"] == "authoritative_historical_baseline"
     assert "1949-1971" in vector["dov_soil_types"]["observation_label"]
@@ -392,7 +401,7 @@ def test_official_vector_routes_and_frontend_use_canonical_backend_path(monkeypa
 
     assert products_response.status_code == 200
     assert set(products_response.json()) == {"data"}
-    assert products_response.json()["data"]["total"] == 2
+    assert products_response.json()["data"]["total"] == 8
     assert acquire_response.status_code == 200
     assert set(acquire_response.json()) == {"data"}
     assert acquire_response.json()["data"]["job_type"] == "vector.official.acquire"