[FEATURE] Add CLI command for managing supported currencies.
[FEATURE] Add CLI command for managing supported currencies.

crazyquark/gatewayd,whotooktwarden/gatewayd,crazyquark/gatewayd,Parkjeahwan/awegeeks,zealord/gatewayd,Parkjeahwan/awegeeks,zealord/gatewayd,xdv/gatewayd,whotooktwarden/gatewayd,xdv/gatewayd