feat: rotate table players

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

@@ -7,7 +7,8 @@ import '../../domain/entities/game_entities.dart';
 class LobbyPlayer {
   final String name;
   final bool host;
-  const LobbyPlayer(this.name, this.host);
+  final int seat; // جایگاهِ مطلق (۰..۳)
+  const LobbyPlayer(this.name, this.host, this.seat);
 }
 
 /// وضعیت اتاق انتظارِ میز خصوصی (دورهمی).
@@ -15,12 +16,14 @@ class TableLobby {
   final String code;
   final List<LobbyPlayer> players;
   final bool isHost;
+  final int youSeat; // جایگاهِ مطلقِ خودِ کاربر (برای چیدمانِ صحنه)
   final int remaining;
   final bool unlimited;
   const TableLobby({
     required this.code,
     required this.players,
     required this.isHost,
+    required this.youSeat,
     required this.remaining,
     required this.unlimited,
   });
@@ -29,15 +32,19 @@ class TableLobby {
         code: (j['code'] ?? '') as String,
         players: ((j['players'] as List?) ?? [])
             .map((e) => LobbyPlayer(
-                (e['name'] ?? '') as String, (e['host'] ?? false) as bool))
+                  (e['name'] ?? '') as String,
+                  (e['host'] ?? false) as bool,
+                  (e['seat'] ?? 0) as int,
+                ))
             .toList(),
         isHost: (j['host'] ?? false) as bool,
+        youSeat: (j['you_seat'] ?? 0) as int,
         remaining: (j['remaining'] ?? 0) as int,
         unlimited: (j['unlimited'] ?? false) as bool,
       );
 
-  String get sig => '$code|$isHost|$remaining|$unlimited|'
-      '${players.map((p) => '${p.name}${p.host ? '*' : ''}').join(',')}';
+  String get sig => '$code|$isHost|$youSeat|$remaining|$unlimited|'
+      '${players.map((p) => '${p.name}${p.host ? '*' : ''}@${p.seat}').join(',')}';
 }
 
 class GameUiState extends Equatable {