fix:监控网关查询

src/views/pms/device/monitor/index.vue

@@ -326,7 +326,7 @@ const queryParams = reactive({
   templateJson: undefined,
   creator: undefined,
   ifInline: undefined,
-  source: undefined
+  source: 'gateway'
 })
 const queryFormRef = ref() // 搜索的表单
 const exportLoading = ref(false) // 导出加载状态