fix: harmony dep, MetaboLights wiring, bootstrap harmonization

- Add harmonypy to [batch-integration] extra in lobster-transcriptomics
- Include [batch-integration] in lobster-ai[transcriptomics] (and [full])
- Wire MetaboLightsDownloadService into download orchestrator fallbacks
- Harmonize stability selection default from 10 to 100 bootstrap rounds

Author: cewinharhar

lobster/tools/download_orchestrator.py

@@ -169,6 +169,17 @@ def _register_default_services(self) -> None:
         except ImportError as e:
             logger.debug(f"MassIVEDownloadService not available: {e}")
 
+        # Try to register MetaboLights service
+        try:
+            from lobster.services.data_access.metabolights_download_service import (
+                MetaboLightsDownloadService,
+            )
+
+            self.register_service(MetaboLightsDownloadService(self.data_manager))
+            logger.debug("Auto-registered MetaboLightsDownloadService")
+        except ImportError as e:
+            logger.debug(f"MetaboLightsDownloadService not available: {e}")
+
     def register_service(self, service: IDownloadService) -> None:
         """
         Register a download service for one or more databases.