fix(APP): 撤回转交也加入5秒倒计时确认

- 撤回转交与其他破坏性操作(删除/结束分支/驳回)一致，确认前需5秒等待防误触

track-uniapp/src/pages/scan/detail.vue

@@ -354,7 +354,7 @@ export default {
     handleViewRecords(task) { uni.navigateTo({ url: `/pages/scan/records?taskId=${task.id}` }); },
     async doDeleteRecord(record) { this.openConfirmDlg({ title: "删除记录", content: "确定删除这条记录吗？删除后不可恢复。", countdown: true, action: async () => { try { await request({ url: `/records/${record.id}`, method: "DELETE" }); uni.showToast({ title: "记录已删除", icon: "success" }); this.doQuery(this.product.serial_number); } catch (e) { uni.showToast({ title: (e && e.data && e.data.detail) || "删除失败", icon: "none" }); } } }); },
     confirmEndBranch(task) { this.openConfirmDlg({ title: "结束分支", content: `确定结束「${task.task_name}」吗？`, countdown: true, action: () => this.doEndBranch(task) }); },
-    confirmRecall(task) { this.openConfirmDlg({ title: "撤回转交", content: `确定撤回「${task.task_name}」吗？撤回后任务将回到您的手中。`, action: () => this.doRecall(task) }); },
+    confirmRecall(task) { this.openConfirmDlg({ title: "撤回转交", content: `确定撤回「${task.task_name}」吗？撤回后任务将回到您的手中。`, countdown: true, action: () => this.doRecall(task) }); },
     async doRecall(task) { try { const opId = this.currentUsername || this.currentUserId; await post(`/tasks/${task.id}/recall?operator_id=${encodeURIComponent(opId)}`); uni.showToast({ title: "已撤回", icon: "success" }); this.doQuery(this.product.serial_number); } catch {} },
     async doEndBranch(task) { try { const opId = this.currentUsername || this.currentUserId; await post(`/tasks/${task.id}/end?operator_id=${encodeURIComponent(opId)}`); uni.showToast({ title: "分支已结束", icon: "success" }); this.doQuery(this.product.serial_number); } catch {} },
     closeActionPopup() { this.actionPopup = { visible: false, type: "", task: null }; },