add announcement

src/components/Announcement.vue

@@ -0,0 +1,25 @@
+<script lang="ts" setup>
+const { $trpc } = useNuxtApp()
+const announce = await $trpc.announcement.get.query()
+
+const appConfig = useAppConfig()
+function getColor() {
+  return `bg-${appConfig.ui.primary}-500`
+}
+</script>
+
+<template>
+  <div v-if="announce" class="w-full flex justify-center mt-8">
+    <div class="relative">
+      <h1 class="px-4 py-2 bg-white dark:bg-zinc-900 rounded-md border border-zinc-100 dark:border-zinc-300/10" v-html="announce.content" />
+      <span class="absolute -top-1 -right-1 flex h-3 w-3">
+        <span span class="animate-ping absolute inline-flex h-full w-full rounded-full opacity-75" :class="getColor()" />
+        <span class="relative inline-flex rounded-full h-3 w-3" :class="getColor()" />
+      </span>
+    </div>
+  </div>
+</template>
+
+<style>
+
+</style>