fix: eliminate unintended side-effects in computed property

src/components/FilteredList.vue

@@ -11,7 +11,7 @@ const props = defineProps<Props>()
 const filterOptions = ref<number[]>([])
 
 const filteredItems = computed(() =>
-  props.data
+  [...props.data]
     .sort((a, b) => a.rating - b.rating)
     .filter((kink) => filterOptions.value.some((filterNum) => kink.rating === filterNum))
 )