【新增】：mall 客服接入 websocket 实现消息实时拉取

src/views/mall/promotion/kefu/components/KeFuConversationBox.vue

@@ -55,22 +55,6 @@ const openRightMessage = (item: KeFuConversationRespVO, index: number) => {
   activeConversationIndex.value = index
   emits('change', item)
 }
-const poller = ref<any>(null) // TODO puhui999: 轮训定时器，暂时模拟 websocket
-onMounted(() => {
-  // TODO puhui999: 轮训相关，功能完善后移除
-  if (!poller.value) {
-    poller.value = setInterval(() => {
-      getConversationList()
-    }, 1000)
-  }
-})
-// TODO puhui999: 轮训相关，功能完善后移除
-onBeforeUnmount(() => {
-  if (!poller.value) {
-    return
-  }
-  clearInterval(poller.value)
-})
 </script>
 
 <style lang="scss" scoped>