feat: add mobile-optimized IPTV player with HLS and MpegTS support

lib/core/config/optimization_config.dart

@@ -1,6 +1,7 @@
 /// Application optimization configuration
-/// 
+///
 /// This file contains performance tuning settings for XtremFlow
+library;
 
 class OptimizationConfig {
   // ============================================
@@ -26,7 +27,8 @@ class OptimizationConfig {
   static const bool enableHlsCompression = true;
 
   /// FFmpeg preset for live transcoding
-  static const String ffmpegLivePreset = 'medium'; // ultrafast, fast, medium, slow
+  static const String ffmpegLivePreset =
+      'medium'; // ultrafast, fast, medium, slow
 
   /// FFmpeg preset for VOD transcoding
   static const String ffmpegVodPreset = 'medium';
@@ -175,64 +177,64 @@ class OptimizationConfig {
 
   /// Get optimized image cache settings
   static Map<String, dynamic> getImageCacheSettings() => {
-    'maxSize': maxImageCacheMb * 1024 * 1024,
-    'maxItems': maxCachedImages,
-    'enableAnimation': enableImageFadeAnimation,
-    'fadeAnimationMs': imageFadeAnimationMs,
-  };
+        'maxSize': maxImageCacheMb * 1024 * 1024,
+        'maxItems': maxCachedImages,
+        'enableAnimation': enableImageFadeAnimation,
+        'fadeAnimationMs': imageFadeAnimationMs,
+      };
 
   /// Get streaming configuration
   static Map<String, dynamic> getStreamingConfig() => {
-    'enableAdaptiveBitrate': enableAdaptiveBitrate,
-    'defaultQuality': defaultQualityResolution,
-    'maxBuffer': maxBufferSeconds,
-    'minBuffer': minBufferSeconds,
-    'targetBuffer': targetBufferSeconds,
-    'enableHlsCompression': enableHlsCompression,
-    'ffmpegPreset': ffmpegLivePreset,
-    'enableGpu': enableNvidiaGpu,
-  };
+        'enableAdaptiveBitrate': enableAdaptiveBitrate,
+        'defaultQuality': defaultQualityResolution,
+        'maxBuffer': maxBufferSeconds,
+        'minBuffer': minBufferSeconds,
+        'targetBuffer': targetBufferSeconds,
+        'enableHlsCompression': enableHlsCompression,
+        'ffmpegPreset': ffmpegLivePreset,
+        'enableGpu': enableNvidiaGpu,
+      };
 
   /// Get network configuration
   static Map<String, dynamic> getNetworkConfig() => {
-    'connectTimeout': connectionTimeoutSeconds,
-    'receiveTimeout': receiveTimeoutSeconds,
-    'enableAutoRetry': enableAutoRetry,
-    'maxRetries': maxRetryAttempts,
-    'enableGzip': enableGzipCompression,
-    'enableCache': enableNetworkCache,
-    'cacheRetentionDays': networkCacheRetentionDays,
-  };
+        'connectTimeout': connectionTimeoutSeconds,
+        'receiveTimeout': receiveTimeoutSeconds,
+        'enableAutoRetry': enableAutoRetry,
+        'maxRetries': maxRetryAttempts,
+        'enableGzip': enableGzipCompression,
+        'enableCache': enableNetworkCache,
+        'cacheRetentionDays': networkCacheRetentionDays,
+      };
 
   /// Get UI performance settings
   static Map<String, dynamic> getUiPerformanceSettings() => {
-    'itemsPerPage': itemsPerPage,
-    'liveItemsPerPage': liveItemsPerPage,
-    'enableLazyLoading': enableLazyLoading,
-    'enableSmoothScroll': enableSmoothScroll,
-    'maxTexturePoolSize': videoTexturePoolSize,
-  };
+        'itemsPerPage': itemsPerPage,
+        'liveItemsPerPage': liveItemsPerPage,
+        'enableLazyLoading': enableLazyLoading,
+        'enableSmoothScroll': enableSmoothScroll,
+        'maxTexturePoolSize': videoTexturePoolSize,
+      };
 
   /// Get memory optimization settings
   static Map<String, dynamic> getMemoryOptimizationSettings() => {
-    'enableProfiling': enableMemoryProfiling,
-    'profilingInterval': memoryProfilingIntervalSeconds,
-    'aggressiveCleanup': enableMemoryCleanupOnBackground,
-    'maxImageCacheMb': maxImageCacheMb,
-    'maxMemoryCacheMb': maxMemoryCacheMb,
-  };
+        'enableProfiling': enableMemoryProfiling,
+        'profilingInterval': memoryProfilingIntervalSeconds,
+        'aggressiveCleanup': enableMemoryCleanupOnBackground,
+        'maxImageCacheMb': maxImageCacheMb,
+        'maxMemoryCacheMb': maxMemoryCacheMb,
+      };
 
   /// Get all enabled features
   static List<String> getEnabledFeatures() => [
-    if (enableEpg) 'EPG',
-    if (enableOfflineDownloads) 'OfflineDownloads',
-    if (enableContinueWatching) 'ContinueWatching',
-    if (enableTrending) 'Trending',
-    if (enableQualitySelector) 'QualitySelector',
-    if (enableSubtitles) 'Subtitles',
-    if (enableWatchHistory) 'WatchHistory',
-    if (enableFavorites) 'Favorites',
-  ];
+        if (enableEpg) 'EPG',
+        if (enableOfflineDownloads) 'OfflineDownloads',
+        if (enableContinueWatching) 'ContinueWatching',
+        if (enableTrending) 'Trending',
+        if (enableQualitySelector) 'QualitySelector',
+        if (enableSubtitles) 'Subtitles',
+        if (enableWatchHistory) 'WatchHistory',
+        if (enableFavorites) 'Favorites',
+      ];
 
   /// Print configuration summary
   static void printSummary() {
@@ -285,13 +287,15 @@ class RuntimeOptimizations {
     // Detect low storage
     if (storageFreeMb < 1000) {
       print(
-          '[WARNING] Low storage available: ${storageFreeMb}MB. Disabling offline downloads.');
+        '[WARNING] Low storage available: ${storageFreeMb}MB. Disabling offline downloads.',
+      );
     }
 
     // High performance device detection
     hasHighPerformanceDevice = totalMemoryMb > 4000 && storageFreeMb > 5000;
 
-    print('[Device Calibration] Memory: ${freeMemoryMb}MB, Storage: ${storageFreeMb}MB');
+    print(
+        '[Device Calibration] Memory: ${freeMemoryMb}MB, Storage: ${storageFreeMb}MB');
   }
 
   /// Get dynamic cache size based on available memory

lib/core/services/adaptive_bitrate_service.dart

@@ -1,10 +1,8 @@
 /// Adaptive Bitrate (ABR) Streaming Handler for HLS
-/// 
+///
 /// Supports multi-bitrate HLS playlists for adaptive streaming
 /// with fallback options for poor network conditions
-
-import 'dart:async';
-import 'dart:io';
+library;
 
 /// Represents a video quality level for adaptive bitrate streaming
 class QualityLevel {
@@ -108,23 +106,23 @@ class QualityProfiles {
 
   /// Get default profiles for balanced streaming
   static List<QualityLevel> getBalancedProfiles() => [
-    mobile240p,
-    mobile360p,
-    hd480p,
-    hd720p,
-    fhd1080p,
-  ];
+        mobile240p,
+        mobile360p,
+        hd480p,
+        hd720p,
+        fhd1080p,
+      ];
 
   /// Get all available profiles
   static List<QualityLevel> getAllProfiles() => [
-    mobile240p,
-    mobile360p,
-    hd480p,
-    hd720p,
-    fhd1080p,
-    uhd2k,
-    uhd4k,
-  ];
+        mobile240p,
+        mobile360p,
+        hd480p,
+        hd720p,
+        fhd1080p,
+        uhd2k,
+        uhd4k,
+      ];
 
   /// Get profiles suitable for streaming type
   static List<QualityLevel> getProfiles({
@@ -159,8 +157,8 @@ class QualityProfiles {
 /// Bandwidth detector for adaptive bitrate selection
 class BandwidthDetector {
   final _samples = <DateTime, int>{}; // timestamp -> bytes downloaded
-  int _totalBytesLastPeriod = 0;
-  Duration _sampleWindow = const Duration(seconds: 10);
+  final int _totalBytesLastPeriod = 0;
+  final Duration _sampleWindow = const Duration(seconds: 10);
 
   /// Record bytes downloaded at current time
   void recordBytes(int bytes) {
@@ -177,7 +175,9 @@ class BandwidthDetector {
     if (_samples.isEmpty) return 0;
 
     int totalBytes = 0;
-    _samples.values.forEach((bytes) => totalBytes += bytes);
+    for (var bytes in _samples.values) {
+      totalBytes += bytes;
+    }
 
     final timeSpan = DateTime.now()
         .difference(
@@ -236,10 +236,10 @@ class HlsMasterPlaylistGenerator {
 
     // Variant streams (quality levels)
     for (final quality in qualityLevels) {
+      buffer.writeln('#EXT-X-STREAM-INF:BANDWIDTH=${quality.bitrateBps},'
+          'RESOLUTION=${quality.width}x${quality.height}');
       buffer
-          .writeln('#EXT-X-STREAM-INF:BANDWIDTH=${quality.bitrateBps},'
-              'RESOLUTION=${quality.width}x${quality.height}');
-      buffer.writeln('$baseUrl/variant_${quality.width}x${quality.height}.m3u8');
+          .writeln('$baseUrl/variant_${quality.width}x${quality.height}.m3u8');
     }
 
     return buffer.toString();
@@ -317,7 +317,8 @@ class QualitySelector {
 
     // Only switch if significantly different from current
     final overhead = _currentQuality.bitrateBps * 1.2;
-    if (bandwidthBps > overhead || bandwidthBps < _currentQuality.bitrateBps * 0.5) {
+    if (bandwidthBps > overhead ||
+        bandwidthBps < _currentQuality.bitrateBps * 0.5) {
       final bestQuality =
           BandwidthDetector.selectBestQuality(bandwidthBps, availableProfiles);
       setQuality(bestQuality);

lib/core/services/cache_service.dart

@@ -12,8 +12,8 @@ class CacheEntry<T> {
     required this.data,
     required this.sizeEstimate,
   })  : timestamp = DateTime.now(),
-      lastAccess = DateTime.now(),
-      accessCount = 0;
+        lastAccess = DateTime.now(),
+        accessCount = 0;
 
   bool isExpired({Duration ttl = const Duration(hours: 24)}) {
     return DateTime.now().difference(timestamp) > ttl;
@@ -52,7 +52,7 @@ class CacheService {
 
   /// Get cached data
   T? get<T>(String key) {
-    final entry = _cache[key] as CacheEntry?;
+    final entry = _cache[key];
     if (entry != null && !entry.isExpired()) {
       entry.markAccess();
       return entry.data as T;
@@ -68,11 +68,12 @@ class CacheService {
 
   /// Get cache stats
   Map<String, dynamic> getStats() => {
-    'totalSize': _totalSizeBytes,
-    'totalSizeMb': _totalSizeBytes / (1024 * 1024),
-    'itemCount': _cache.length,
-    'averageSizePerItem': _cache.isEmpty ? 0 : _totalSizeBytes ~/ _cache.length,
-  };
+        'totalSize': _totalSizeBytes,
+        'totalSizeMb': _totalSizeBytes / (1024 * 1024),
+        'itemCount': _cache.length,
+        'averageSizePerItem':
+            _cache.isEmpty ? 0 : _totalSizeBytes ~/ _cache.length,
+      };
 
   /// Clear all cache
   void clear() {
@@ -96,7 +97,7 @@ class CacheService {
 
   /// Trim cache by removing least recently used entries
   void _trimCacheIfNeeded() {
-    final maxSize = _maxMemoryCacheSizeMb * 1024 * 1024;
+    const maxSize = _maxMemoryCacheSizeMb * 1024 * 1024;
     if (_totalSizeBytes > maxSize) {
       // Remove least recently accessed entries
       final sorted = _cache.entries.toList()
@@ -173,10 +174,10 @@ class ImageCacheManager {
 
   /// Get cache stats
   Map<String, dynamic> getStats() => {
-    'totalMemoryMb': _totalMemoryBytes / (1024 * 1024),
-    'cachedImages': _imageCache.length,
-    'maxImages': _maxImages,
-  };
+        'totalMemoryMb': _totalMemoryBytes / (1024 * 1024),
+        'cachedImages': _imageCache.length,
+        'maxImages': _maxImages,
+      };
 
   /// Clear all image cache
   void clear() {
@@ -196,9 +197,8 @@ final imageCacheManagerProvider = Provider<ImageCacheManager>((ref) {
 });
 
 /// Provider for cache statistics
-final cacheStatsProvider = StateNotifierProvider<
-    CacheStatsNotifier,
-    Map<String, dynamic>>((ref) {
+final cacheStatsProvider =
+    StateNotifierProvider<CacheStatsNotifier, Map<String, dynamic>>((ref) {
   final cacheService = ref.watch(cacheServiceProvider);
   return CacheStatsNotifier(cacheService);
 });
@@ -206,8 +206,7 @@ final cacheStatsProvider = StateNotifierProvider<
 class CacheStatsNotifier extends StateNotifier<Map<String, dynamic>> {
   final CacheService _cacheService;
 
-  CacheStatsNotifier(this._cacheService)
-      : super(_cacheService.getStats());
+  CacheStatsNotifier(this._cacheService) : super(_cacheService.getStats());
 
   void refreshStats() {
     state = _cacheService.getStats();

lib/core/services/network_service.dart

@@ -203,7 +203,9 @@ class _RetryInterceptor extends Interceptor {
 
   @override
   Future<void> onError(
-      DioException err, ErrorInterceptorHandler handler) async {
+    DioException err,
+    ErrorInterceptorHandler handler,
+  ) async {
     // Only retry on timeout or connection errors
     if (err.type == DioExceptionType.connectionTimeout ||
         err.type == DioExceptionType.receiveTimeout) {
@@ -248,9 +250,11 @@ final networkConfigProvider =
 
 class NetworkConfigNotifier extends StateNotifier<NetworkConfig> {
   NetworkConfigNotifier()
-      : super(const NetworkConfig(
-          userAgent: 'VLC/3.0.18 LibVLC/3.0.18',
-        ));
+      : super(
+          const NetworkConfig(
+            userAgent: 'VLC/3.0.18 LibVLC/3.0.18',
+          ),
+        );
 
   void setProxy(String? proxyUrl) {
     state = state.copyWith(proxyUrl: proxyUrl);

lib/core/services/streaming_optimizer.dart

@@ -23,10 +23,7 @@ class StreamingMetrics {
   });
 
   double get totalPlaybackSeconds =>
-      (endTime ?? DateTime.now())
-          .difference(startTime)
-          .inSeconds
-          .toDouble();
+      (endTime ?? DateTime.now()).difference(startTime).inSeconds.toDouble();
 
   double get qualityScore {
     // Score based on metrics
@@ -67,7 +64,7 @@ class StreamingOptimizer {
       StreamController.broadcast();
   late Timer _metricsTimer;
 
-  int _segmentStartTime = 0;
+  final int _segmentStartTime = 0;
   int _totalBytesDownloaded = 0;
   int _rebufferCount = 0;
   int _lastBufferNotificationTime = 0;
@@ -98,8 +95,7 @@ class StreamingOptimizer {
     final bandwidthBps = qualitySelector.getEstimatedBandwidthMbps() * 1000000;
     _currentMetrics = StreamingMetrics(
       averageNetworkBitrate: _totalBytesDownloaded > 0
-          ? (_totalBytesDownloaded * 8 /
-              _currentMetrics.totalPlaybackSeconds)
+          ? (_totalBytesDownloaded * 8 / _currentMetrics.totalPlaybackSeconds)
           : 0,
       currentNetworkBitrate: bandwidthBps,
       bufferDurationMs: _currentMetrics.bufferDurationMs,
@@ -235,14 +231,16 @@ class StreamingOptimizerNotifier extends StateNotifier<StreamingMetrics> {
   late StreamingOptimizer _optimizer;
 
   StreamingOptimizerNotifier(this._qualitySelector)
-      : super(StreamingMetrics(
-          averageNetworkBitrate: 0,
-          currentNetworkBitrate: 0,
-          bufferDurationMs: 0,
-          segmentDownloadTimeMs: 0,
-          rebufferCount: 0,
-          startTime: DateTime.now(),
-        )) {
+      : super(
+          StreamingMetrics(
+            averageNetworkBitrate: 0,
+            currentNetworkBitrate: 0,
+            bufferDurationMs: 0,
+            segmentDownloadTimeMs: 0,
+            rebufferCount: 0,
+            startTime: DateTime.now(),
+          ),
+        ) {
     _optimizer = StreamingOptimizer(qualitySelector: _qualitySelector);
 
     // Listen to metrics updates

lib/core/theme/app_theme.dart

@@ -23,9 +23,9 @@ class AppTheme {
   static const double spacing24 = 24.0;
   static const double spacing32 = 32.0;
   static const double spacing40 = 40.0;
-  static const double spacing48 = 48.0;  // TV minimum safe area
+  static const double spacing48 = 48.0; // TV minimum safe area
   static const double spacing56 = 56.0;
-  static const double spacing64 = 64.0;  // Hero section padding
+  static const double spacing64 = 64.0; // Hero section padding
 
   // ============ RADIUS (modern, organic curves) ============
   static const double radiusXs = 4.0;
@@ -114,7 +114,6 @@ class AppTheme {
     final baseTheme = ThemeData.dark(useMaterial3: true);
 
     return baseTheme.copyWith(
-      useMaterial3: true,
       colorScheme: AppColors.darkColorScheme,
       scaffoldBackgroundColor: AppColors.background,
       canvasColor: AppColors.background,
@@ -387,7 +386,7 @@ class AppTheme {
         margin: EdgeInsets.zero,
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(radiusLg),
-          side: BorderSide(
+          side: const BorderSide(
             color: AppColors.border,
             width: 1,
           ),
@@ -400,7 +399,7 @@ class AppTheme {
         elevation: 0,
         shape: RoundedRectangleBorder(
           borderRadius: BorderRadius.circular(radiusXl),
-          side: BorderSide(
+          side: const BorderSide(
             color: AppColors.border,
             width: 1,
           ),
@@ -498,14 +497,14 @@ class AppTheme {
       ),
 
       // ============ NAVIGATION RAIL (Side menu) ============
-      navigationRailTheme: NavigationRailThemeData(
+      navigationRailTheme: const NavigationRailThemeData(
         backgroundColor: AppColors.surface,
         elevation: 0,
-        selectedIconTheme: const IconThemeData(
+        selectedIconTheme: IconThemeData(
           color: AppColors.primary,
           size: 28,
         ),
-        unselectedIconTheme: const IconThemeData(
+        unselectedIconTheme: IconThemeData(
           color: AppColors.textSecondary,
           size: 24,
         ),
@@ -538,7 +537,7 @@ class AppTheme {
 
   static const double buttonHeightSm = 36.0;
   static const double buttonHeightMd = 44.0;
-  static const double buttonHeightLg = 56.0;  // TV-comfortable tap target
+  static const double buttonHeightLg = 56.0; // TV-comfortable tap target
 
   // ============ ASPECT RATIOS ============
   static const double posterAspectRatio = 2 / 3;
@@ -564,29 +563,29 @@ class _AppThemeExtension extends ThemeExtension<_AppThemeExtension> {
   final List<BoxShadow>? elevatedShadow;
 
   static _AppThemeExtension get dark => _AppThemeExtension(
-    glassShadow: [
-      BoxShadow(
-        color: Colors.black.withOpacity(0.15),
-        blurRadius: 16,
-        spreadRadius: -4,
-      ),
-    ],
-    focusShadow: [
-      BoxShadow(
-        color: AppColors.primary.withOpacity(0.5),
-        blurRadius: 20,
-        spreadRadius: 4,
-      ),
-    ],
-    elevatedShadow: [
-      BoxShadow(
-        color: Colors.black.withOpacity(0.25),
-        blurRadius: 12,
-        spreadRadius: 0,
-        offset: const Offset(0, 4),
-      ),
-    ],
-  );
+        glassShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.15),
+            blurRadius: 16,
+            spreadRadius: -4,
+          ),
+        ],
+        focusShadow: [
+          BoxShadow(
+            color: AppColors.primary.withOpacity(0.5),
+            blurRadius: 20,
+            spreadRadius: 4,
+          ),
+        ],
+        elevatedShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.25),
+            blurRadius: 12,
+            spreadRadius: 0,
+            offset: const Offset(0, 4),
+          ),
+        ],
+      );
 
   @override
   ThemeExtension<_AppThemeExtension> copyWith({

lib/core/widgets/glass_container.dart

@@ -4,10 +4,10 @@ import '../theme/app_colors.dart';
 import '../theme/app_theme.dart';
 
 /// Modern Apple TV Glass Container
-/// 
+///
 /// Sophisticated glassmorphism with premium blur effects,
 /// configurable transparency, and elegant borders.
-/// 
+///
 /// Features:
 /// - Backdrop blur (iOS-style glass effect)
 /// - Subtle gradient overlay
@@ -151,11 +151,11 @@ class _GlassCardState extends State<GlassCard>
       duration: AppTheme.durationMd,
     );
 
-    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.04)
-        .animate(CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
+    _scaleAnimation = Tween<double>(begin: 1.0, end: 1.04).animate(
+        CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
 
-    _opacityAnimation = Tween<double>(begin: 1.0, end: 0.8)
-        .animate(CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
+    _opacityAnimation = Tween<double>(begin: 1.0, end: 0.8).animate(
+        CurvedAnimation(parent: _controller, curve: AppTheme.curveDefault));
   }
 
   @override
@@ -189,12 +189,16 @@ class _GlassCardState extends State<GlassCard>
         child: GestureDetector(
           onTap: widget.onTap,
           onLongPress: widget.onLongPress,
-          onTapDown: (_) => _onPointerDown(PointerDownEvent(
-            position: Offset.zero,
-          )),
-          onTapUp: (_) => _onPointerUp(PointerUpEvent(
-            position: Offset.zero,
-          )),
+          onTapDown: (_) => _onPointerDown(
+            const PointerDownEvent(
+              position: Offset.zero,
+            ),
+          ),
+          onTapUp: (_) => _onPointerUp(
+            const PointerUpEvent(
+              position: Offset.zero,
+            ),
+          ),
           onTapCancel: () => _controller.reverse(),
           child: ScaleTransition(
             scale: _scaleAnimation,
@@ -211,7 +215,7 @@ class _GlassCardState extends State<GlassCard>
       content = Stack(
         children: [
           Opacity(opacity: 0.5, child: content),
-          Center(
+          const Center(
             child: SizedBox(
               width: 40,
               height: 40,

lib/core/widgets/hero_carousel.dart

@@ -285,7 +285,8 @@ class _HeroCarouselState extends State<HeroCarousel>
                       child: Row(
                         mainAxisSize: MainAxisSize.min,
                         children: [
-                          const Icon(Icons.play_arrow, color: AppColors.textPrimary),
+                          const Icon(Icons.play_arrow,
+                              color: AppColors.textPrimary),
                           const SizedBox(width: 8),
                           Text(
                             'Play',
@@ -320,8 +321,10 @@ class _HeroCarouselState extends State<HeroCarousel>
                     child: Row(
                       mainAxisSize: MainAxisSize.min,
                       children: [
-                        const Icon(Icons.info_outline,
-                            color: AppColors.textPrimary),
+                        const Icon(
+                          Icons.info_outline,
+                          color: AppColors.textPrimary,
+                        ),
                         const SizedBox(width: 8),
                         Text(
                           'More Info',
@@ -361,9 +364,8 @@ class _HeroCarouselState extends State<HeroCarousel>
             width: _currentIndex == index ? 32 : 8,
             height: 8,
             decoration: BoxDecoration(
-              color: _currentIndex == index
-                  ? AppColors.primary
-                  : AppColors.border,
+              color:
+                  _currentIndex == index ? AppColors.primary : AppColors.border,
               borderRadius: BorderRadius.circular(4),
             ),
           ),

lib/core/widgets/themed_loading_screen.dart

@@ -17,15 +17,15 @@ class ThemedLoading extends StatelessWidget {
           ],
         ),
       ),
-      child: Center(
+      child: const Center(
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            const CircularProgressIndicator(
+            CircularProgressIndicator(
               color: AppColors.primary,
               strokeWidth: 3,
             ),
-            const SizedBox(height: 16),
+            SizedBox(height: 16),
             Text(
               'Loading...',
               style: TextStyle(

lib/core/widgets/tv_channel_grid.dart

@@ -1,9 +1,8 @@
 import 'package:flutter/material.dart';
-import '../theme/app_colors.dart';
 import '../theme/app_theme.dart';
 
 /// Apple TV Modern Channel Grid
-/// 
+///
 /// Responsive grid layout for channels with:
 /// - Flexible column count based on screen size
 /// - Smooth animations
@@ -57,7 +56,8 @@ class TvChannelGrid extends StatelessWidget {
     // Compute item width, clamped to avoid negative/NaN values.
     final totalSpacing = horizontalSpacing * (columnCount - 1);
     final availableWidth = screenWidth - horizontalPadding - totalSpacing;
-    final itemWidth = (availableWidth / columnCount).clamp(1.0, double.infinity);
+    final itemWidth =
+        (availableWidth / columnCount).clamp(1.0, double.infinity);
 
     return SingleChildScrollView(
       controller: scrollController,

lib/core/widgets/tv_modern_card.dart

@@ -6,7 +6,7 @@ import '../theme/app_theme.dart';
 import 'glass_container.dart';
 
 /// Apple TV Modern Content Card
-/// 
+///
 /// Premium card for displaying movies, shows, or other content with:
 /// - Poster image with skeleton loading
 /// - Title and metadata
@@ -149,19 +149,19 @@ class _TvModernCardState extends State<TvModernCard>
                         right: 0,
                         child: Container(
                           height: 3,
-                          decoration: BoxDecoration(
+                          decoration: const BoxDecoration(
                             borderRadius: BorderRadius.vertical(
                               bottom: Radius.circular(AppTheme.radiusLg),
                             ),
                           ),
                           child: ClipRRect(
-                            borderRadius: BorderRadius.vertical(
+                            borderRadius: const BorderRadius.vertical(
                               bottom: Radius.circular(AppTheme.radiusLg),
                             ),
                             child: LinearProgressIndicator(
                               value: widget.progress,
                               backgroundColor: AppColors.surfaceVariant,
-                              valueColor: AlwaysStoppedAnimation(
+                              valueColor: const AlwaysStoppedAnimation(
                                 AppColors.primary,
                               ),
                               minHeight: 3,
@@ -171,7 +171,8 @@ class _TvModernCardState extends State<TvModernCard>
                       ),
 
                     // Action buttons (on hover)
-                    if (_isHovered && (widget.onPlayTap != null || widget.onMoreTap != null))
+                    if (_isHovered &&
+                        (widget.onPlayTap != null || widget.onMoreTap != null))
                       Center(
                         child: Row(
                           mainAxisAlignment: MainAxisAlignment.center,
@@ -182,7 +183,8 @@ class _TvModernCardState extends State<TvModernCard>
                                 label: 'Play',
                                 onTap: widget.onPlayTap!,
                               ),
-                            if (widget.onPlayTap != null && widget.onMoreTap != null)
+                            if (widget.onPlayTap != null &&
+                                widget.onMoreTap != null)
                               const SizedBox(width: 16),
                             if (widget.onMoreTap != null)
                               _buildActionButton(
@@ -219,7 +221,7 @@ class _TvModernCardState extends State<TvModernCard>
               Row(
                 children: [
                   if (widget.rating != null) ...[
-                    Icon(
+                    const Icon(
                       Icons.star,
                       size: 14,
                       color: AppColors.ratingGold,
@@ -258,7 +260,7 @@ class _TvModernCardState extends State<TvModernCard>
     if (widget.imageUrl == null || widget.imageUrl!.isEmpty) {
       return Container(
         color: AppColors.surface,
-        child: Center(
+        child: const Center(
           child: Icon(
             Icons.image_outlined,
             color: AppColors.textSecondary,
@@ -273,7 +275,7 @@ class _TvModernCardState extends State<TvModernCard>
       fit: BoxFit.cover,
       placeholder: (context, url) => Container(
         color: AppColors.shimmer,
-        child: Center(
+        child: const Center(
           child: SizedBox(
             width: 40,
             height: 40,
@@ -286,7 +288,7 @@ class _TvModernCardState extends State<TvModernCard>
       ),
       errorWidget: (context, url, error) => Container(
         color: AppColors.surface,
-        child: Center(
+        child: const Center(
           child: Icon(
             Icons.broken_image_outlined,
             color: AppColors.textSecondary,