feat: 添加vue-flow流程图示例 (#1001)

* feat: 添加`vue-flow`流程图示例

src/router/modules/vueflow.ts

@@ -0,0 +1,22 @@
+import { vueflow } from "@/router/enums";
+
+export default {
+  path: "/vue-flow",
+  redirect: "/vue-flow/index",
+  meta: {
+    icon: "ep:set-up",
+    title: "vue-flow",
+    rank: vueflow
+  },
+  children: [
+    {
+      path: "/vue-flow/index",
+      name: "VueFlow",
+      component: () => import("@/views/vue-flow/layouting/index.vue"),
+      meta: {
+        title: "vue-flow",
+        extraIcon: "IF-pure-iconfont-new svg"
+      }
+    }
+  ]
+} satisfies RouteConfigsTable;