You do know that you do not have to dock to unload your cargo, though I’m not sure if it also works with Ore hold, “Deposit Cargo” should be there as an option (atleast for Player structures) if close enough. This “Deposit Cargo” was a feature added, I assume, as a means to counter ACL-lockout that courier-scammers used to do. Read here
Most of this is already possible through the Ledger