fix build error

src/plugins/vuetify/@core/components/AppDateTimePicker.vue

@@ -12,6 +12,7 @@ import { filterInputProps, makeVInputProps } from 'vuetify/lib/components/VInput
 import { filterInputAttrs } from 'vuetify/lib/util/helpers'
 
 import { useThemeConfig } from '@core/composable/useThemeConfig'
+import { ref } from 'vue'
 
 const props = defineProps({
   ...makeVInputProps({

src/plugins/vuetify/@core/index.ts

@@ -1,6 +1,7 @@
 import type { ThemeConfig, UserThemeConfig } from './types'
 import { RouteTransitions, Skins } from '@core/enums'
 import type { UserConfig as LayoutConfig } from '@layouts/types'
+import { ref } from 'vue';
 
 export const defineThemeConfig = (
   userConfig: UserThemeConfig,

src/plugins/vuetify/@layouts/components/VerticalNavGroup.vue

@@ -4,6 +4,7 @@ import { TransitionExpand, VerticalNavLink } from '@layouts/components'
 import { themeConfig as config } from '@themeConfig'
 import type { NavGroup } from '@layouts/types'
 import { isNavGroupActive, openGroups } from '@layouts/utils'
+import { ref } from 'vue'
 
 const props = defineProps<{
   item: NavGroup

src/plugins/vuetify/@layouts/composable/useLayouts.ts

@@ -1,8 +1,9 @@
 import type { MaybeRef } from '@vueuse/shared'
-import type { Ref } from 'vue'
+import { computed, unref, type Ref, ref, watch } from 'vue'
 import { AppContentLayoutNav, NavbarType } from '../enums'
 import { themeConfig as config } from '@themeConfig'
 import { injectionKeyIsVerticalNavHovered } from '@layouts'
+import { useRoute } from 'vue-router'
 
 export const useLayouts = () => {
   const navbarType = computed({

src/plugins/vuetify/@layouts/utils.ts

@@ -1,5 +1,6 @@
 import type { Router } from 'vue-router'
 import type { NavGroup, NavLink, NavLinkProps } from '@layouts/types'
+import { computed, ref } from 'vue'
 
 export const openGroups = ref<string[]>([])