fix(extract): Kartenbeschriftung nicht mehr als Geometrie ausgeben

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

tools/extract/run.py

@@ -3,7 +3,7 @@ import json
 from pathlib import Path
 
 from leonida.buildings import building_polygons
-from leonida.classify import CLASSES, class_shares, classify
+from leonida.classify import CLASSES, class_shares, classify, drop_map_labels
 from leonida.emit import (chunk_box_of, chunk_payload, in_chunk, split_by_chunk_all,
                           write_chunks, write_debug_png)
 from leonida.heights import assign_heights, palm_points
@@ -20,6 +20,7 @@ def main() -> None:
     download_tiles(cache)
     mosaic = load_mosaic(cache)
     labels, unknown_share = classify(mosaic, report_unknown=True)
+    labels = drop_map_labels(labels)
     if unknown_share > 0.05:
         raise SystemExit(f"{unknown_share:.1%} der Pixel unbekannt. Palette kalibrieren, nicht die Grenze anheben.")
     shares = class_shares(labels)