fix bug

src/components/RTC/dialog/createdRoom.vue

@@ -29,6 +29,9 @@
 
 <script setup>
 import { useI18n, getLocale } from "@/i18n";
+import { ref } from "vue";
+
+const userName = ref('')
 const { t } = useI18n({ useScope: "global" });
 </script>
 
@@ -53,7 +56,6 @@ export default {
         },
       ],
       store: useStore(),
-      userName: "",
       roomId: browser.getURLParam("roomId"),
       $t: this.t,
     };