feat(ui): web移动端初始化

new-ui/projects/web/src/views/404.vue

@@ -0,0 +1,40 @@
+<template>
+  <div class="page-404" :style="{ height: winHeight + 'px' }">
+    <div class="inner">
+      <h1>404</h1>
+      <h2>饶了地球一圈，还是没有找到您要的页面</h2>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import {ref} from "vue"
+
+const winHeight = ref(window.innerHeight)
+</script>
+
+<style lang="stylus" scoped>
+.page-404 {
+  display: flex;
+  justify-content: center;
+  background-color: #282c34;
+
+  .inner {
+    text-align center
+
+    h1 {
+      color: #202020;
+      font-size: 120px;
+      font-weight: bold;
+      letter-spacing: 0.1em;
+      text-shadow: -1px -1px 1px #111111, 2px 2px 1px #363636;
+    }
+
+    h2 {
+      color #ffffff;
+      font-weight: bold;
+    }
+  }
+
+}
+</style>