Step F4：任务（Task）& 里程碑（Milestone）管理页面

frontend/src/views/StudyHome.vue

@@ -52,6 +52,7 @@
 <script setup lang="ts">
 import { onMounted, ref } from "vue";
 import { ElAlert } from "element-plus";
+import { useRouter } from "vue-router";
 import { useAuthStore } from "../store/auth";
 import { useStudyStore } from "../store/study";
 import { fetchFinanceSummary, fetchMyTodoTasks, fetchOverdueAesCount, fetchOverdueQueriesCount, fetchProgress } from "../api/dashboard";
@@ -60,6 +61,7 @@ import QuickActions from "../components/QuickActions.vue";
 
 const auth = useAuthStore();
 const study = useStudyStore();
+const router = useRouter();
 
 const progress = ref<any>(null);
 const financeSummary = ref<any>(null);
@@ -89,7 +91,9 @@ const formatPercent = (v?: number | null) => {
 };
 
 const goTasks = () => {
-  window.location.hash = "#"; // placeholder
+  if (study.currentStudy) {
+    router.push("/study/tasks");
+  }
 };
 
 const loadData = async () => {