feat: add carpet

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://192.168.8.210:8080',
+    defaultValue: 'http://192.168.1.105:8080',
   );
 
   static String get apiUrl => '$baseUrl/api';

lib/core/locator/locator.dart

@@ -31,6 +31,7 @@ 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/data_source/remote/carpet_api_provider.dart';
 import '../../feature/shop/data/repository/shop_repository_impl.dart';
 import '../../feature/shop/domain/repository/shop_repository.dart';
 import '../../feature/shop/domain/use_cases/ad_reward_usecase.dart';
@@ -61,6 +62,7 @@ Future<void> setupLocator() async {
   locator.registerSingleton<AuthApiProvider>(AuthApiProvider());
   locator.registerSingleton<WalletApiProvider>(WalletApiProvider());
   locator.registerSingleton<ShopApiProvider>(ShopApiProvider());
+  locator.registerSingleton<CarpetApiProvider>(CarpetApiProvider());
   locator.registerSingleton<ProfileApiProvider>(ProfileApiProvider());
   locator.registerSingleton<RankedApiProvider>(RankedApiProvider());
   locator.registerSingleton<ChatApiProvider>(ChatApiProvider());

lib/core/network/card_images.dart

@@ -57,6 +57,22 @@ class CardImages {
     }
   }
 
+  /// تصویرِ فرش (برای سطحِ میز) از backend: `/carpets/<id>.jpg`. کش‌شده.
+  static Future<Sprite?> carpet(String id) {
+    return _cache.putIfAbsent('carpet/$id', () async {
+      try {
+        final res = await _dio
+            .get<List<int>>('${AppConfig.baseUrl}/carpets/$id.jpg');
+        final data = res.data;
+        if (data == null || data.isEmpty) return null;
+        return Sprite(await _decode(Uint8List.fromList(data)));
+      } catch (e) {
+        debugPrint('CardImages: carpet/$id failed: $e');
+        return null;
+      }
+    });
+  }
+
   static Future<ui.Image> _decode(Uint8List bytes) async {
     final codec = await ui.instantiateImageCodec(bytes);
     final frame = await codec.getNextFrame();

lib/core/theme/app_theme.dart

@@ -53,11 +53,17 @@ class AppTheme {
     final base = ThemeData.dark(useMaterial3: true);
     return base.copyWith(
       scaffoldBackgroundColor: AppColors.bg,
-      primaryColor: AppColors.accent,
+      primaryColor: AppColors.lapis,
+      canvasColor: AppColors.bg,
+      cardColor: AppColors.panel,
+      dividerColor: AppColors.goldFaint,
       colorScheme: base.colorScheme.copyWith(
         primary: AppColors.gold,
-        secondary: AppColors.accent,
+        onPrimary: AppColors.lapisInk,
+        secondary: AppColors.lapis,
+        tertiary: AppColors.accent,
         surface: AppColors.panel,
+        onSurface: AppColors.text,
       ),
       textTheme: base.textTheme.apply(
         fontFamily: fontFamily,
@@ -69,6 +75,36 @@ class AppTheme {
         foregroundColor: AppColors.gold,
         centerTitle: true,
       ),
+      // دیالوگ/منو/اسنک‌بار با همان قابِ لاجورد + طلا.
+      dialogTheme: DialogThemeData(
+        backgroundColor: AppColors.panel,
+        surfaceTintColor: Colors.transparent,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(18),
+          side: const BorderSide(color: AppColors.gold, width: 1.5),
+        ),
+        titleTextStyle: const TextStyle(
+            fontFamily: fontFamily,
+            color: AppColors.gold,
+            fontSize: 19,
+            fontWeight: FontWeight.bold),
+        contentTextStyle:
+            const TextStyle(fontFamily: fontFamily, color: AppColors.text),
+      ),
+      snackBarTheme: const SnackBarThemeData(
+        backgroundColor: AppColors.lapisMid,
+        contentTextStyle: TextStyle(fontFamily: fontFamily, color: AppColors.text),
+        behavior: SnackBarBehavior.floating,
+      ),
+      tabBarTheme: const TabBarThemeData(
+        labelColor: AppColors.gold,
+        unselectedLabelColor: Colors.white60,
+        indicatorColor: AppColors.gold,
+      ),
+      bottomSheetTheme: const BottomSheetThemeData(
+        backgroundColor: AppColors.panel,
+        surfaceTintColor: Colors.transparent,
+      ),
       inputDecorationTheme: InputDecorationTheme(
         filled: true,
         fillColor: AppColors.bgDark.withValues(alpha: 0.6),

lib/core/widgets/game_ui.dart

@@ -1,8 +1,41 @@
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
 
 import '../service/app_sounds.dart';
 import '../theme/app_theme.dart';
 
+/// دکمه‌ی بازگشتِ سراسری: قابِ طلایی هماهنگ با تمِ بازی. اگر [onTap] داده نشود،
+/// به‌صورت پیش‌فرض یک صفحه به عقب می‌رود (context.pop()).
+class AppBackButton extends StatelessWidget {
+  final VoidCallback? onTap;
+  final double size;
+  const AppBackButton({super.key, this.onTap, this.size = 46});
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: () {
+        AppSounds.button();
+        if (onTap != null) {
+          onTap!();
+        } else {
+          context.pop();
+        }
+      },
+      child: Container(
+        width: size,
+        height: size,
+        decoration: BoxDecoration(
+          color: AppColors.panel,
+          borderRadius: BorderRadius.circular(12),
+          border: Border.all(color: AppColors.gold, width: 1.5),
+        ),
+        child: const Icon(Icons.arrow_back, color: AppColors.gold),
+      ),
+    );
+  }
+}
+
 /// مجموعه‌ی ویجت‌های گرافیکیِ مشترک برای ظاهرِ بازیِ (Unity-style):
 /// پس‌زمینه‌ی گرادیانی، پنل براق، دکمه‌ی جواهرگون، و عنوانِ درخشان.