Clean up everything

lib/utils/room_extension.dart

@@ -0,0 +1,13 @@
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:flutter/material.dart';
+
+extension LocalizedRoomDisplayname on Room {
+  String getLocalizedDisplayname(BuildContext context) {
+    if ((this.name?.isEmpty ?? true) &&
+        (this.canonicalAlias?.isEmpty ?? true) &&
+        !this.isDirectChat) {
+      return "Group with ${this.displayname}";
+    }
+    return this.displayname;
+  }
+}