add system key-values to migration
add system key-values to migration

drkitty/cyder,drkitty/cyder,zeeman/cyder,zeeman/cyder,zeeman/cyder,akeym/cyder,OSU-Net/cyder,murrown/cyder,OSU-Net/cyder,murrown/cyder,akeym/cyder,drkitty/cyder,OSU-Net/cyder,murrown/cyder,akeym/cyder,murrown/cyder,OSU-Net/cyder,drkitty/cyder,zeeman/cyder,akeym/cyder