Euclidean + hue rotation

src/state/options.rs

@@ -4,6 +4,7 @@ use super::CyclicEnum;
 pub enum OptionsFocus {
     #[default]
     ColorScheme,
+    HueRotation,
     RefreshRate,
     RuntimeHighlight,
     ShowScope,
@@ -26,6 +27,7 @@ pub enum OptionsFocus {
 impl CyclicEnum for OptionsFocus {
     const VARIANTS: &'static [Self] = &[
         Self::ColorScheme,
+        Self::HueRotation,
         Self::RefreshRate,
         Self::RuntimeHighlight,
         Self::ShowScope,