Add Mol false-negative visual review evidence

scripts/render_detection_false_positive_review_contact_sheets.py

@@ -135,7 +135,7 @@ def stratified_selection(
     return selected
 
 
-def require_dependencies() -> dict[str, Any]:
+def require_dependencies(purpose: str = "False-positive visual review") -> dict[str, Any]:
     try:
         import numpy
         import rasterio
@@ -145,7 +145,7 @@ def require_dependencies() -> dict[str, Any]:
         from shapely.ops import transform
     except ImportError as exc:
         raise SystemExit(
-            "False-positive visual review requires the backend GIS/raster extras"
+            f"{purpose} requires the backend GIS/raster extras"
         ) from exc
     return {
         "numpy": numpy,