* fix: fix datausageinfo Signed-off-by: junxiang Mu <[email protected]> * feat(data-usage): implement local disk snapshot aggregation for data usage statistics Signed-off-by: junxiang Mu <[email protected]> * feat(scanner): improve data usage collection with local scan aggregation Signed-off-by: junxiang Mu <[email protected]> * refactor: improve object existence check and code style Signed-off-by: junxiang Mu <[email protected]> --------- Signed-off-by: junxiang Mu <[email protected]>