🐛 修复正式结算旧路径空白，按单号跳转付款/收款列表

Co-authored-by: Cursor <cursoragent@cursor.com>

src/router/views/index.js

@@ -104,6 +104,22 @@ export default [
       },
     ],
   },
+  {
+    // 兼容旧菜单路径：按 detailNo 解析应付/应收后跳转到拆分后的列表页
+    path: '/settlement/formal-settlement',
+    component: Layout,
+    children: [
+      {
+        path: '',
+        name: '正式结算单兼容跳转',
+        meta: {
+          keepAlive: false,
+          activeMenu: '/settlement/payment-settlement',
+        },
+        component: loadView(() => import('@/views/settlement/formal-settlement-redirect.vue')),
+      },
+    ],
+  },
   {
     path: '/settlement/formal-settlement/form',
     component: Layout,