```

chore(annotation): 添加调试日志到映射服务

- 在 _to_response_from_row 方法中添加配置和标签配置的调试日志
- 在 _to_response 方法中添加映射ID和配置信息的调试日志
- 添加响应数据键名的调试日志
- 优化配置解析逻辑以确保字典类型的正确检查
```

runtime/datamate-python/app/module/annotation/interface/project.py

@@ -225,8 +225,9 @@ async def get_mapping(
     except HTTPException:
         raise
     except Exception as e:
-        logger.error(f"Error getting mapping: {e}")
-        raise HTTPException(status_code=500, detail="Internal server error")
+        import traceback
+        logger.error(f"Error getting mapping: {e}\n{traceback.format_exc()}")
+        raise HTTPException(status_code=500, detail=f"Internal server error: {str(e)}")
 
 @router.get("/by-source/{dataset_id}", response_model=StandardResponse[PaginatedData[DatasetMappingResponse]])
 async def get_mappings_by_source(