fix(platform): govern geospatial analysis and raster handoffs

backend/tests/test_small_selection_raster_analysis.py

@@ -15,14 +15,18 @@ import pytest
 np = pytest.importorskip("numpy")
 rasterio = pytest.importorskip("rasterio")
 
-from pyproj import Transformer
-from rasterio.transform import from_origin
+from pyproj import Transformer  # noqa: E402 - optional rasterio gate precedes geospatial imports
+from rasterio.transform import from_origin  # noqa: E402 - optional rasterio gate precedes geospatial imports
 
-from app.core.config import Settings
-from app.models import Dataset
-from app.schemas.flood_hazard import FloodHazardSelectionRequest
-from app.services.flood_hazard_acquisition_service import FloodHazardAcquisitionService
-from app.services.flood_hazard_analysis_service import FloodHazardAnalysisService
+from app.core.config import Settings  # noqa: E402 - optional rasterio gate precedes app imports
+from app.models import Dataset  # noqa: E402 - optional rasterio gate precedes app imports
+from app.schemas.flood_hazard import FloodHazardSelectionRequest  # noqa: E402 - optional rasterio gate precedes app imports
+from app.services.flood_hazard_acquisition_service import (  # noqa: E402 - optional rasterio gate precedes app imports
+    FloodHazardAcquisitionService,
+)
+from app.services.flood_hazard_analysis_service import (  # noqa: E402 - optional rasterio gate precedes app imports
+    FloodHazardAnalysisService,
+)
 
 
 TO_4326 = Transformer.from_crs("EPSG:31370", "EPSG:4326", always_xy=True)