feat：统一 ele 和 antd 代码风格，移除

```
<style scoped>
:deep(.vxe-toolbar div) {
  z-index: 1;
}
</style>
```

apps/web-antd/src/views/iot/device/device/index.vue

@@ -481,10 +481,6 @@ onMounted(async () => {
 </template>
 
 <style scoped>
-:deep(.vxe-toolbar div) {
-  z-index: 1;
-}
-
 /* 隐藏 VxeGrid 自带的搜索表单区域 */
 :deep(.vxe-grid--form-wrapper) {
   display: none !important;

apps/web-antd/src/views/iot/product/product/index.vue

@@ -333,10 +333,6 @@ onMounted(() => {
   </Page>
 </template>
 <style scoped>
-:deep(.vxe-toolbar div) {
-  z-index: 1;
-}
-
 /* 隐藏 VxeGrid 自带的搜索表单区域 */
 :deep(.vxe-grid--form-wrapper) {
   display: none !important;