Fix timetable management routes

aleksis/apps/lesrooster/frontend/index.js

@@ -34,11 +34,10 @@ export default {
       },
     },
     {
-      path: "timetable/:id(\\d+)/",
+      path: "timetable/",
       component: () =>
         import("./components/timetable_management/TimetableManagement.vue"),
-      name: "lesrooster.timetable_management",
-      props: true,
+      name: "lesrooster.timetable_management_select",
       meta: {
         inMenu: true,
         titleKey: "lesrooster.timetable_management.menu_title",
@@ -46,6 +45,15 @@ export default {
         icon: "mdi-magnet",
         permission: "lesrooster.view_timetable_creation_rule",
       },
+      children: [
+        {
+          path: ":id(\\d+)/",
+          component: () =>
+              import("./components/timetable_management/TimetableManagement.vue"),
+          name: "lesrooster.timetable_management",
+          props: true,
+        },
+      ]
     },
     {
       path: "slots/",