For the all commands in the owner namespace we assume that the user has authenticated and
has a read key and/or write key, thus when this case doesn't hold true we fail fast and the user gets an unfriendly crash message.
case the result of rebar3_hex_config:hexconfig*/1 for all commands. In case of error, bubble it up to the caller.
For the all commands in the owner namespace we assume that the user has authenticated and has a read key and/or write key, thus when this case doesn't hold true we fail fast and the user gets an unfriendly crash message.