browser tab syn for deleted room

src/components/messages/ContactLeave.vue

@@ -10,6 +10,11 @@ import messageMixin from "./messageMixin";
 
 export default {
   mixins: [messageMixin],
+  mounted() {
+    if(this.room.getJoinedMemberCount() === 0) {
+      this.$navigation.push({ name: "Home", params: { roomId: null } }, -1);
+    }
+  }
 };
 </script>