Global LAYOUT_ROLE_COUNT: Use ROLE_COUNT.
Global LAYOUT_ROLE_DAY: Use ROLE_DAY.
Global LAYOUT_ROLE_NIGHT: Use ROLE_NIGHT.
Global layout_role_pick (bool quiet_on, bool quiet_set, bool night_on, bool night_set): Call role_pick. The arguments are the same.
Global LAYOUT_ROLE_QUIET: Use ROLE_QUIET.
Global LayoutRole: Use Role. The names line up one for one.