rubic-cube/src/composables/useSettings.js

import { ref } from 'vue';

let initialCubeTranslucent = false;
try {
  const stored = localStorage.getItem('cubeTranslucent');
  if (stored !== null) {
    initialCubeTranslucent = stored === 'true';
  }
} catch (e) {}

const isCubeTranslucent = ref(initialCubeTranslucent);

export function useSettings() {
  const toggleCubeTranslucent = () => {
    isCubeTranslucent.value = !isCubeTranslucent.value;
    try {
      localStorage.setItem('cubeTranslucent', String(isCubeTranslucent.value));
    } catch (e) {}
  };

  return {
    isCubeTranslucent,
    toggleCubeTranslucent
  };
}