Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Replace meta Bucket with meta.DB instance in local storage implementation. Adopt all dependent components to new local storage. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Implement Head service w/o linking object processing and restoration from split-chain. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>