chore: rm unnecessary script

src/layouts/default/trigger/index.vue

@@ -2,7 +2,7 @@
   <SiderTrigger v-if="sider" />
   <HeaderTrigger v-else :theme="theme" />
 </template>
-<script lang="ts"></script>
+
 <script lang="ts" setup>
   import { propTypes } from '/@/utils/propTypes';
   import HeaderTrigger from './HeaderTrigger.vue';