create frontend directory

frontend/components/ui/avatar/Avatar.vue

@@ -0,0 +1,18 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { AvatarRoot } from 'reka-ui'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+}>()
+</script>
+
+<template>
+  <AvatarRoot
+    data-slot="avatar"
+    :class="cn('relative flex size-8 shrink-0 overflow-hidden rounded-full', props.class)"
+  >
+    <slot />
+  </AvatarRoot>
+</template>