fix: remove duplicate permissionMap declaration and eliminate infinite polling interval in stocktake page

inventory-web/src/views/stock/stocktake/index.vue

@@ -473,9 +473,6 @@ const inputQty = ref<number | undefined>(undefined)
 const inputRemark = ref('')
 const qtyInputRef = ref()
 
-// ★ 新增: 多人协同心跳刷新定时器
-let syncTimer: any = null
-
 // ★ 新增: 静默刷新数据（不弹loading）
 const syncData = async () => {
   try {
@@ -592,19 +589,8 @@ async function fetchBorrowedQuantities(items: StockItem[]): Promise<void> {
 
 onMounted(async () => {
   await checkServerDraft()
-  // ★ 启动多人协同心跳轮询（每5秒静默刷新）
-  syncTimer = setInterval(() => {
-    syncData()
-  }, 5000)
 })
 
-// ★ 新增: 组件卸载时清除定时器
-onUnmounted(() => {
-  if (syncTimer) {
-    clearInterval(syncTimer)
-    syncTimer = null
-  }
-})
 
 const checkServerDraft = async () => {
   try {