feat: get cards from backend

lib/core/config.dart

@@ -8,7 +8,7 @@ class AppConfig {
   /// با تغییر شبکه/IP مک، مقدار dart-define یا همین پیش‌فرض را عوض کنید.
   static const String baseUrl = String.fromEnvironment(
     'BASE_URL',
-    defaultValue: 'http://192.168.1.105:8080',
+    defaultValue: 'http://192.168.1.104:8080',
   );
 
   static String get apiUrl => '$baseUrl/api';

lib/core/locator/locator.dart

@@ -24,6 +24,11 @@ import '../../feature/profile/domain/repository/profile_repository.dart';
 import '../../feature/profile/domain/use_cases/get_profile_usecase.dart';
 import '../../feature/profile/domain/use_cases/save_profile_usecase.dart';
 import '../../feature/profile/presentation/bloc/profile_bloc.dart';
+import '../../feature/ranked/data/data_source/remote/ranked_api_provider.dart';
+import '../../feature/ranked/data/repository/ranked_repository_impl.dart';
+import '../../feature/ranked/domain/repository/ranked_repository.dart';
+import '../../feature/ranked/domain/use_cases/get_leaderboard_usecase.dart';
+import '../../feature/ranked/presentation/bloc/leaderboard_bloc.dart';
 import '../../feature/shop/data/data_source/remote/shop_api_provider.dart';
 import '../../feature/shop/data/repository/shop_repository_impl.dart';
 import '../../feature/shop/domain/repository/shop_repository.dart';
@@ -56,6 +61,7 @@ Future<void> setupLocator() async {
   locator.registerSingleton<WalletApiProvider>(WalletApiProvider());
   locator.registerSingleton<ShopApiProvider>(ShopApiProvider());
   locator.registerSingleton<ProfileApiProvider>(ProfileApiProvider());
+  locator.registerSingleton<RankedApiProvider>(RankedApiProvider());
   locator.registerSingleton<GameApiProvider>(GameApiProvider());
   locator.registerSingleton<GameWsProvider>(GameWsProvider(locator()));
 
@@ -67,6 +73,7 @@ Future<void> setupLocator() async {
   locator.registerSingleton<ShopRepository>(ShopRepositoryImpl(locator()));
   locator.registerSingleton<ProfileRepository>(
       ProfileRepositoryImpl(locator()));
+  locator.registerSingleton<RankedRepository>(RankedRepositoryImpl(locator()));
   locator.registerSingleton<GameRepository>(
       GameRepositoryImpl(locator(), locator()));
 
@@ -85,6 +92,8 @@ Future<void> setupLocator() async {
   locator.registerSingleton<AdRewardUseCase>(AdRewardUseCase(locator()));
   locator.registerSingleton<GetProfileUseCase>(GetProfileUseCase(locator()));
   locator.registerSingleton<SaveProfileUseCase>(SaveProfileUseCase(locator()));
+  locator.registerSingleton<GetLeaderboardUseCase>(
+      GetLeaderboardUseCase(locator()));
   locator.registerSingleton<GetTiersUseCase>(GetTiersUseCase(locator()));
   locator.registerSingleton<GetTablesInfoUseCase>(
       GetTablesInfoUseCase(locator()));
@@ -97,6 +106,7 @@ Future<void> setupLocator() async {
       ShopBloc(locator(), locator(), locator(), locator(), locator()));
   locator.registerFactory<ProfileBloc>(
       () => ProfileBloc(locator(), locator()));
+  locator.registerFactory<LeaderboardBloc>(() => LeaderboardBloc(locator()));
   locator.registerFactory<GameBloc>(() => GameBloc(locator()));
   locator.registerFactory<TierBloc>(() => TierBloc(locator()));
   locator.registerFactory<PrivateInfoBloc>(() => PrivateInfoBloc(locator()));

lib/core/network/card_images.dart

@@ -0,0 +1,65 @@
+import 'dart:ui' as ui;
+
+import 'package:dio/dio.dart';
+import 'package:flame/components.dart';
+import 'package:flutter/foundation.dart';
+
+import '../config.dart';
+
+/// بارگذاریِ تصاویرِ کارت از backend (نه bundle داخل اپ) تا حجم اپ کم بماند.
+/// هر اسکین یک پوشه روی سرور دارد: `/cards/<skin>/<code>.png` و `/cards/<skin>/back.jpg`.
+/// تصاویرِ دانلودشده در حافظه کش می‌شوند تا هر کارت فقط یک‌بار از شبکه بیاید.
+class CardImages {
+  CardImages._();
+
+  static const _fallbackSkin = 'simple';
+  static final Dio _dio = Dio(BaseOptions(
+    responseType: ResponseType.bytes,
+    connectTimeout: const Duration(seconds: 10),
+    receiveTimeout: const Duration(seconds: 12),
+    validateStatus: (s) => s != null && s >= 200 && s < 300,
+  ));
+  static final Map<String, Future<Sprite?>> _cache = {};
+
+  static String _url(String skin, String file) =>
+      '${AppConfig.baseUrl}/cards/$skin/$file';
+
+  /// اسپرایتِ رویِ یک کارت (مثل "AS"). در صورت خطا/۴۰۴ به اسکینِ پیش‌فرض و
+  /// سپس به `null` (کشیدنِ برداری در CardComponent) برمی‌گردد.
+  static Future<Sprite?> front(String skin, String code) =>
+      _load(skin, '$code.png');
+
+  /// اسپرایتِ پشتِ کارت برای اسکین داده‌شده.
+  static Future<Sprite?> back(String skin) => _load(skin, 'back.jpg');
+
+  static Future<Sprite?> _load(String skin, String file) {
+    final key = '$skin/$file';
+    return _cache.putIfAbsent(key, () => _fetch(skin, file));
+  }
+
+  static Future<Sprite?> _fetch(String skin, String file) async {
+    final sprite = await _fetchFrom(skin, file);
+    if (sprite != null) return sprite;
+    if (skin != _fallbackSkin) return _fetchFrom(_fallbackSkin, file);
+    return null;
+  }
+
+  static Future<Sprite?> _fetchFrom(String skin, String file) async {
+    try {
+      final res = await _dio.get<List<int>>(_url(skin, file));
+      final data = res.data;
+      if (data == null || data.isEmpty) return null;
+      final image = await _decode(Uint8List.fromList(data));
+      return Sprite(image);
+    } catch (e) {
+      debugPrint('CardImages: $skin/$file failed: $e');
+      return null;
+    }
+  }
+
+  static Future<ui.Image> _decode(Uint8List bytes) async {
+    final codec = await ui.instantiateImageCodec(bytes);
+    final frame = await codec.getNextFrame();
+    return frame.image;
+  }
+}

lib/core/widgets/rank_badge.dart

@@ -0,0 +1,50 @@
+import 'package:flutter/material.dart';
+
+/// نشانِ رتبه (برنز/نقره/طلا/الماس/پادشاه) با رنگ و برچسبِ فارسی.
+class RankBadge extends StatelessWidget {
+  final String tier; // bronze..king
+  final int? points; // در صورت نمایش امتیاز
+  final double size;
+  const RankBadge({super.key, required this.tier, this.points, this.size = 16});
+
+  static const _tiers = {
+    'bronze': ('برنز', [Color(0xFFCD7F32), Color(0xFF8C5A2B)]),
+    'silver': ('نقره', [Color(0xFFBFC6CC), Color(0xFF8A949B)]),
+    'gold': ('طلا', [Color(0xFFFFD54F), Color(0xFFB8860B)]),
+    'diamond': ('الماس', [Color(0xFF5BE0E6), Color(0xFF1E8A99)]),
+    'king': ('پادشاه', [Color(0xFFB388FF), Color(0xFF6A1B9A)]),
+  };
+
+  @override
+  Widget build(BuildContext context) {
+    final t = _tiers[tier] ?? _tiers['bronze']!;
+    final label = t.$1;
+    final colors = t.$2;
+    return Container(
+      padding: EdgeInsets.symmetric(horizontal: size * 0.6, vertical: size * 0.25),
+      decoration: BoxDecoration(
+        gradient: LinearGradient(colors: colors),
+        borderRadius: BorderRadius.circular(size),
+        boxShadow: const [BoxShadow(color: Colors.black54, blurRadius: 4)],
+      ),
+      child: Row(mainAxisSize: MainAxisSize.min, children: [
+        Image.asset(
+          'assets/images/badge/$tier.png',
+          width: size * 1.5,
+          height: size * 1.5,
+          errorBuilder: (_, __, ___) =>
+              Icon(Icons.military_tech, color: Colors.white, size: size * 1.1),
+        ),
+        SizedBox(width: size * 0.3),
+        Text(
+          points == null ? label : '$label · $points',
+          style: TextStyle(
+            color: Colors.white,
+            fontSize: size * 0.85,
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+      ]),
+    );
+  }
+}