chore: 新增关于项目菜单（该菜单从动态路由调整为静态，且不再需要鉴权）

src/views/about/document/api/index.vue

@@ -0,0 +1,9 @@
+<template>
+  <GiIframe src="https://api.continew.top/doc.html"></GiIframe>
+</template>
+
+<script lang='ts' setup>
+defineOptions({ name: 'AboutDocumentApi' })
+</script>
+
+<style scoped lang="scss"></style>

src/views/about/document/arco-design-vue/index.vue

@@ -0,0 +1,9 @@
+<template>
+  <GiIframe src="https://arco.design/vue/component/button"></GiIframe>
+</template>
+
+<script lang='ts' setup>
+defineOptions({ name: 'AboutDocumentArcoDesignVue' })
+</script>
+
+<style scoped lang="scss"></style>