feat: 开始任务直接跳转并补会话页加载

src/components/Study.vue

@@ -4,7 +4,6 @@ import request from "@/utils/request";
 import router from "@/router";
 import { ElMessage, ElMessageBox } from "element-plus";
 import { getReviewTaskStatsByTask } from "@/api/review";
-import { getActiveSession } from "@/api/studySessions";
 import { renderMarkdown } from "@/utils/markdown";
 import { applicationStatusOptions } from "@/utils/taskApplication";
 
@@ -179,30 +178,12 @@ const handlePageChange = (page: number) => {
   fetchTasks(page);
 };
 
-const startTask = async () => {
+const startTask = () => {
   if (!selectedTask.value) {
     ElMessage.warning("请先选择一个任务");
     return;
   }
-  const taskNum = selectedTask.value.taskNum;
-  try {
-    const res = await getActiveSession(taskNum);
-    if (res?.code === 200 && res.data) {
-      // 有其他任务的活跃会话
-      const active = res.data;
-      ElMessageBox.confirm(
-        `你还有一个未完成的学习任务「${active.taskName}」（${active.sessionNum}），是否前往继续？`,
-        "有其他任务正在进行",
-        { confirmButtonText: "前往继续", cancelButtonText: "取消", type: "warning" }
-      ).then(() => {
-        router.push(`/start-task/${encodeURIComponent(active.taskNum)}`);
-      }).catch(() => {});
-      return;
-    }
-  } catch {
-    // 查询失败不阻塞，直接跳转
-  }
-  router.push(`/start-task/${encodeURIComponent(taskNum)}`);
+  router.push(`/start-task/${encodeURIComponent(selectedTask.value.taskNum)}`);
 };
 
 const addTask = () => {