Migration to nuxt 4

Used codemods CLI and reworked most alias'd path that stopped working

app/components/ui/breadcrumb/BreadcrumbItem.vue

@@ -0,0 +1,16 @@
+<script lang="ts" setup>
+import type { HTMLAttributes } from "vue"
+import { cn } from "@/lib/utils"
+
+const props = defineProps<{
+  class?: HTMLAttributes["class"]
+}>()
+</script>
+
+<template>
+  <li
+    :class="cn('inline-flex items-center gap-1.5', props.class)"
+  >
+    <slot />
+  </li>
+</template>