Migration to nuxt 4

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

app/components/calendar/menu/Menu.vue

@@ -0,0 +1,46 @@
+<script lang="ts" setup>
+import { useCalendar } from "@/stores/CalendarStore"
+import { breakpointsTailwind } from "@vueuse/core"
+
+const breakpoints = useBreakpoints(
+  breakpointsTailwind
+)
+
+const { isReadOnly, defaultDate } = storeToRefs(useCalendar())
+</script>
+
+<template>
+  <header class="md:mt-2 grid gap-3 md:gap-4 border-border border-b-[1px] transition-colors">
+    <div class="px-5 md:px-8 flex items-center justify-between gap-2">
+      <menu class="flex items-center md:gap-2">
+        <li>
+          <LazyCalendarDialogQuickCreateEvent v-if="!isReadOnly" />
+        </li>
+        <li class="max-md:hidden">
+          <LazyCalendarMenuToday v-if="defaultDate" />
+        </li>
+        <li class="ml-2 md:ml-4">
+          <CalendarCurrentDate />
+        </li>
+      </menu>
+
+      <menu class="flex items-center gap-2">
+        <li>
+          <CalendarSearchCTA />
+        </li>
+        <ClientOnly>
+          <li v-if="breakpoints.md.value">
+            <CalendarCategoriesCTA />
+          </li>
+        </ClientOnly>
+        <li>
+          <CalendarOptionsCTA />
+        </li>
+      </menu>
+    </div>
+
+    <div class="ml-4 md:ml-8">
+      <CalendarMenuSubnav />
+    </div>
+  </header>
+</template>