fix: some problems are fixed

lib/feature/game/domain/entities/game_entities.dart

@@ -7,6 +7,7 @@ class GamePlayer {
   final bool connected;
   final int coins;
   final String rankTier; // bronze..king (خالی برای بات)
+  final String avatar; // seed آواتارِ انتخابیِ کاربر (خالی برای بات)
 
   GamePlayer.fromJson(Map<String, dynamic> j)
       : seat = (j['seat'] ?? 0) as int,
@@ -14,7 +15,11 @@ class GamePlayer {
         bot = (j['bot'] ?? false) as bool,
         connected = (j['connected'] ?? false) as bool,
         coins = (j['coins'] ?? 0) as int,
-        rankTier = (j['rank_tier'] ?? '') as String;
+        rankTier = (j['rank_tier'] ?? '') as String,
+        avatar = (j['avatar'] ?? '') as String;
+
+  /// seedِ آواتار برای نمایش: آواتارِ انتخابی، وگرنه نام (fallback برای بات).
+  String get avatarSeed => avatar.isNotEmpty ? avatar : name;
 }
 
 class TrickCard {