refactor(live-stream): clean up unused whitespace in index.vue

- Removed unnecessary blank lines in the index.vue file for improved readability and consistency.

src/views/live-stream/index.vue

@@ -165,7 +165,6 @@
     </el-dialog>
   </div>
 </template>
-
 <script setup lang="ts">
 import { ref, reactive, onMounted, computed } from 'vue'
 import { useRouter } from 'vue-router'
@@ -801,7 +800,6 @@ onMounted(() => {
     }
   }
 }
-
 .command-template {
   background: #f5f7fa;
   padding: 16px;