Fix SyntaxError: supprimer la définition dupliquée de main()

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lidar_pipeline/cli.py

@@ -211,9 +211,4 @@ def _kill_orphan_pdal(signum=None, frame=None):
         pass
     if signum is not None:
         logger.info("Interruption — nettoyage des processus PDAL")
-        sys.exit(130)
+        sys.exit(130)
-
-
-def main():
-    """Entry point for the LiDAR archaeological pipeline."""
-    parser = argparse.ArgumentParser(