feat: basic ui

layouts/default.vue

@@ -0,0 +1,18 @@
+<script lang="ts" setup></script>
+
+<template>
+  <div class="w-full h-full flex flex-col dark:bg-neutral-900/80">
+    <div
+      class="sticky top-0 w-full px-4 py-3 bg-white/30 backdrop-blur-2xl z-30 dark:bg-neutral-900/80"
+    >
+      <h1 class="font-medium">AI 智慧校园</h1>
+    </div>
+    <slot></slot>
+  </div>
+</template>
+
+<style>
+body {
+  background-image: url("~/assets/image/pattern/mesh-7.png");
+}
+</style>