R5115f64 act: Insert much more command names and put into practice GetErrorCode (#237) * act: Add a lot more command names and apply GetErrorCode The command names are extracted from 3dbrew and also the JavaScript bindings the NNID configurations uses internally. It can be penned in C++ with portability in https://citrawindaftar56666.wikinewspaper.com/3412084/everything_about_citrawin_daftar