feat: 初始化项目结构并添加基础配置

添加前后端基础项目结构，包括.gitignore、package.json等配置文件
实现前端基础功能模块，包括路由、状态管理、API请求封装等
添加前端UI组件库和样式体系
配置开发环境Mock系统和构建工具链

front-end/library/components/VabApp/index.vue

@@ -0,0 +1,45 @@
+<script lang="ts" setup>
+    import { useHead } from '@vueuse/head'
+    import { pwa } from '@/config'
+    import { enLocale, zhLocale } from '@/i18n'
+
+    const route = useRoute()
+    const { locale: language } = useI18n()
+
+    const locale = computed(() =>
+        language.value === 'en' ? enLocale : zhLocale
+    )
+
+    const VabUpdate = defineAsyncComponent(
+        () => import('@/plugins/VabUpdate/index.vue')
+    )
+
+    const siteData = reactive({
+        description: '',
+    })
+    watchEffect(() => {
+        siteData.description = `${'Vue'} ${'Admin'} ${'Plus'}-${route.meta.title} - 简介、官网、首页、文档和下载 - 前端开发框架`
+    })
+    useHead({
+        meta: [
+            {
+                name: `description`,
+                content: computed(() => siteData.description),
+            },
+        ],
+    })
+</script>
+
+<template>
+    <el-config-provider
+        :button="{
+            autoInsertSpace: true,
+        }"
+        :locale="locale"
+    >
+        <router-view v-slot="{ Component }">
+            <component :is="Component" />
+        </router-view>
+        <vab-update v-if="pwa" ref="vabUpdateRef" />
+    </el-config-provider>
+</template>