perf: 一些调整

src/views/engineering/config/index.vue

@@ -86,7 +86,6 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
 import { ElMessage } from 'element-plus'
 import {
@@ -306,9 +305,7 @@ async function loadDeviceList() {
 
 const pageLoading = ref(true)
 onMounted(async () => {
-  await loadChannelList()
-  await loadDeviceList()
-  await loadCategoryList()
+  await Promise.all([loadChannelList(), loadDeviceList(), loadCategoryList()])
   pageLoading.value = false
 })
 </script>