Step F4：任务（Task）& 里程碑（Milestone）管理页面

frontend/src/router/index.ts

@@ -7,6 +7,7 @@ import Login from "../views/Login.vue";
 import StudyList from "../views/StudyList.vue";
 import StudyHome from "../views/StudyHome.vue";
 import Tasks from "../views/Tasks.vue";
+import Milestones from "../views/Milestones.vue";
 import Subjects from "../views/Subjects.vue";
 import Aes from "../views/Aes.vue";
 import DataQueries from "../views/DataQueries.vue";
@@ -44,6 +45,12 @@ const routes: RouteRecordRaw[] = [
         component: Tasks,
         meta: { title: "任务", requiresStudy: true },
       },
+      {
+        path: "study/milestones",
+        name: "StudyMilestones",
+        component: Milestones,
+        meta: { title: "里程碑", requiresStudy: true },
+      },
       {
         path: "study/subjects",
         name: "StudySubjects",