Revert "chore: use nuxt-icon"

This reverts commit 70495e0a22.

src/runtime/components/navigation/CommandPalette.vue

@@ -46,6 +46,7 @@ import { useFuse } from '@vueuse/integrations/useFuse'
 import { defu } from 'defu'
 import type { UseFuseOptions } from '@vueuse/integrations/useFuse'
 import type { Group, Command } from '../../types/command-palette'
+import Icon from '../elements/Icon.vue'
 import Button from '../elements/Button.vue'
 import CommandPaletteGroup from './CommandPaletteGroup.vue'
 

src/runtime/components/navigation/CommandPaletteGroup.vue

@@ -51,6 +51,7 @@
 <script setup lang="ts">
 import { ComboboxOption } from '@headlessui/vue'
 import type { PropType } from 'vue'
+import Icon from '../elements/Icon.vue'
 import Avatar from '../elements/Avatar.vue'
 import type { Group } from '../../types/command-palette'
 

src/runtime/components/navigation/VerticalNavigation.vue

@@ -39,6 +39,7 @@
 
 <script setup lang="ts">
 import type { PropType } from 'vue'
+import Icon from '../elements/Icon.vue'
 import Link from '../elements/Link.vue'
 import Avatar from '../elements/Avatar.vue'
 import type { Avatar as AvatarType } from '../../types/avatar'