fix(dashboard): add protocol

src/pages/Iot/dashboard/deviceAccess/index.vue

@@ -59,6 +59,11 @@ import { onMounted, reactive } from 'vue'
 const staticImg = useStaticImg()
 
 const columns = [
+  {
+    title: '接入协议',
+    dataIndex: 'port',
+    key: 'port'
+  },
   {
     title: '接入地址',
     dataIndex: 'address',