fix: 修复 Mix 布局下面包屑显示不全的问题

src/components/Breadcrumb/index.vue

@@ -36,7 +36,7 @@ function getBreadcrumbList() {
   const cloneRoutes = JSON.parse(JSON.stringify(routes)) as RouteLocationMatched[]
   const obj = findTree(cloneRoutes, (i) => i.path === route.path)
   // 获取当前节点的所有上级节点集合，包含当前节点
-  const arr = obj.nodes.filter((item) => item.meta && item.meta.title && item.meta.breadcrumb !== false)
+  const arr = obj ? obj.nodes.filter((item) => item.meta && item.meta.title && item.meta.breadcrumb !== false) : []
   if (home) {
     breadcrumbList.value = [home, ...arr]
   }

src/layout/LayoutMix.vue

@@ -50,7 +50,8 @@ const appStore = useAppStore()
 const routeStore = useRouteStore()
 const { isDesktop } = useDevice()
 // 过滤是菜单的路由
-const menuRoutes = filterTree(routeStore.routes, (i) => i.meta?.hidden === false)
+const cloneRoutes = JSON.parse(JSON.stringify(routeStore.routes)) as RouteRecordRaw[]
+const menuRoutes = filterTree(cloneRoutes, (i) => i.meta?.hidden === false)
 
 // 顶部一级菜单
 const topMenus = ref<RouteRecordRaw[]>([])