Update CI and cube projections

src/composables/useSettings.js

@@ -0,0 +1,25 @@
+import { ref } from 'vue';
+
+let initialShowProjections = false;
+try {
+  const stored = localStorage.getItem('showProjections');
+  if (stored !== null) {
+    initialShowProjections = stored === 'true';
+  }
+} catch (e) {}
+
+const showProjections = ref(initialShowProjections);
+
+export function useSettings() {
+  const toggleProjections = () => {
+    showProjections.value = !showProjections.value;
+    try {
+      localStorage.setItem('showProjections', String(showProjections.value));
+    } catch (e) {}
+  };
+
+  return {
+    showProjections,
+    toggleProjections
+  };
+}