improving share mechanism

src/Storage.ts

@@ -18,6 +18,7 @@ export interface SavedShader {
   renderMode?: string;
   valueMode?: ValueMode;
   uiOpacity?: number;
+  hueShift?: number;
 }
 
 export class Storage {
@@ -46,6 +47,7 @@ export class Storage {
         renderMode: settings.renderMode,
         valueMode: settings.valueMode,
         uiOpacity: settings.uiOpacity,
+        hueShift: settings.hueShift,
       }),
     };