lang/i18n.go
func Data(r *http.Request) ContextValue {
	if v, ok := r.Context().Value(ContextKey).(ContextValue); ok {
		return v
	}

	return ContextValue{}
}
func Data(r *http.Request) ContextValue {
	if v, ok := r.Context().Value(ContextKey).(ContextValue); ok {
		return v
	}

	return ContextValue{}
}
//Data returns the language data stored in the request.