fix: some problems are fixed

lib/feature/game/presentation/bloc/game_state.dart

@@ -6,9 +6,13 @@ import '../../domain/entities/game_entities.dart';
 /// یک بازیکن در اتاق انتظارِ میز خصوصی.
 class LobbyPlayer {
   final String name;
+  final String avatar; // seed آواتارِ انتخابیِ کاربر
   final bool host;
   final int seat; // جایگاهِ مطلق (۰..۳)
-  const LobbyPlayer(this.name, this.host, this.seat);
+  const LobbyPlayer(this.name, this.avatar, this.host, this.seat);
+
+  /// seedِ آواتار برای نمایش: آواتارِ انتخابی، وگرنه نام.
+  String get avatarSeed => avatar.isNotEmpty ? avatar : name;
 }
 
 /// وضعیت اتاق انتظارِ میز خصوصی (دورهمی).
@@ -35,6 +39,7 @@ class TableLobby {
         players: ((j['players'] as List?) ?? [])
             .map((e) => LobbyPlayer(
                   (e['name'] ?? '') as String,
+                  (e['avatar'] ?? '') as String,
                   (e['host'] ?? false) as bool,
                   (e['seat'] ?? 0) as int,
                 ))