For speech rate in settings up/down move by 10, left/right move by 1. Easier to get settings right without having to hold doown the arrow keys lol.

internal/interaction/form.go

@@ -37,6 +37,7 @@ type Control struct {
 	Checked        bool
 	Number         float64
 	Min, Max, Step float64
+	UpDownStep     float64 // Zero uses the default step of 1 for Up and Down.
 	Text           string
 	Items          []string
 	Selected       int