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/VabAppMain/index.vue

@@ -0,0 +1,28 @@
+<script lang="ts" setup>
+    import { useRoutesStore } from '@/store/modules/routes'
+    import { handleActivePath } from '@/utils/routes'
+
+    const route = useRoute()
+
+    const routesStore: any = useRoutesStore()
+    const { tab, activeMenu } = storeToRefs(routesStore)
+
+    watch(
+        route,
+        () => {
+            if (tab.value.data !== route.matched[0].name)
+                tab.value.data = route.matched[0].name
+            activeMenu.value.data = handleActivePath(route)
+        },
+        { immediate: true }
+    )
+</script>
+
+<template>
+    <div class="vab-app-main">
+        <section>
+            <vab-router-view />
+        </section>
+        <vab-footer />
+    </div>
+</template>