Replace object range chain utilities to object/util package in order to reuse it in other services. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Add FullRange option to get range operation parameters that allows to get payload range [0:object_size] w/o the actual knowledge of the object size. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>