I want HD key objects to support deriving children from BIP32-style path strings instead of forcing callers…

I want HD key objects to support deriving children from BIP32-style path strings instead of forcing callers…: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). For example, from the seed 000102030405060708090a0b0c0d0e0f …