feat: introduce mobile player screen and lite player view with channel zapping functionality

lib/core/models/playlist_config.dart

@@ -75,5 +75,28 @@ class PlaylistConfig extends Equatable {
         createdAt,
         isActive,
       ];
-}
 
+  factory PlaylistConfig.fromJson(Map<String, dynamic> json) {
+    return PlaylistConfig(
+      id: json['id'] as String,
+      name: json['name'] as String,
+      dns: json['dns'] as String,
+      username: json['username'] as String,
+      password: json['password'] as String,
+      createdAt: DateTime.parse(json['createdAt'] as String),
+      isActive: json['isActive'] as bool? ?? true,
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'name': name,
+      'dns': dns,
+      'username': username,
+      'password': password,
+      'createdAt': createdAt.toIso8601String(),
+      'isActive': isActive,
+    };
+  }
+}

lib/core/router/app_router.dart

@@ -6,11 +6,10 @@ import '../../features/auth/screens/login_screen.dart';
 import '../../features/iptv/screens/playlist_selection_screen.dart';
 import '../../features/iptv/screens/dashboard_screen.dart';
 import '../../features/admin/screens/admin_panel.dart';
-import '../models/playlist_config.dart';
-import '../../mobile/features/auth/screens/mobile_login_screen.dart';
 import '../../mobile/features/iptv/screens/mobile_playlist_selection_screen.dart';
 import '../../mobile/features/iptv/screens/mobile_dashboard_screen.dart';
 import '../widgets/themed_loading_screen.dart';
+import '../../features/iptv/providers/xtream_provider.dart';
 
 final routerProvider = Provider<GoRouter>((ref) {
   final authState = ref.watch(authProvider);
@@ -42,6 +41,14 @@ final routerProvider = Provider<GoRouter>((ref) {
         return '/playlists';
       }
 
+      // If we are on dashboard but have no playlist selected, try to restore it
+      if (state.matchedLocation == '/dashboard') {
+        final playlist = ref.read(selectedPlaylistProvider);
+        if (playlist == null) {
+          return '/playlists';
+        }
+      }
+
       return null;
     },
     routes: [
@@ -66,18 +73,17 @@ final routerProvider = Provider<GoRouter>((ref) {
       GoRoute(
         path: '/dashboard',
         builder: (context, state) {
-          final playlist = state.extra as PlaylistConfig?;
+          final playlist = ref.watch(selectedPlaylistProvider);
           if (playlist == null) {
-            WidgetsBinding.instance.addPostFrameCallback((_) {
-              context.go('/playlists');
-            });
             return const Scaffold(
               body: ThemedLoading(),
             );
           }
 
-          if (MediaQuery.of(context).size.width < 768) {
+          // Adaptive layout without forcing a router rebuild on every pixel change
-             return MobileDashboardScreen(playlist: playlist);
+          final isMobile = MediaQuery.sizeOf(context).width < 768;
+          if (isMobile) {
+            return MobileDashboardScreen(playlist: playlist);
           }
           return DashboardScreen(playlist: playlist);
         },

lib/features/iptv/providers/xtream_provider.dart

@@ -1,3 +1,6 @@
+import 'dart:convert';
+import 'dart:html' as html;
+import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import '../../../core/models/playlist_config.dart';
 import '../services/xtream_service.dart';
@@ -23,14 +26,40 @@ final _singletonXtreamServiceProvider = Provider<XtreamService>((ref) {
   return service;
 });
 
-/// Current selected playlist provider
+/// Current selected playlist provider with persistence for Web
-final selectedPlaylistProvider = StateProvider<PlaylistConfig?>((ref) => null);
+final selectedPlaylistProvider = StateProvider<PlaylistConfig?>((ref) {
+  // Restore from localStorage if on web
+  try {
+    final stored = html.window.localStorage['selected_playlist'];
+    if (stored != null) {
+      final data = jsonDecode(stored) as Map<String, dynamic>;
+      return PlaylistConfig.fromJson(data);
+    }
+  } catch (e) {
+    debugPrint('Error restoring playlist: $e');
+  }
+  return null;
+});
+
+// Listener to save selected playlist
+final playlistPersistenceProvider = Provider<void>((ref) {
+  ref.listen(selectedPlaylistProvider, (previous, next) {
+    if (next != null) {
+      html.window.localStorage['selected_playlist'] = jsonEncode(next.toJson());
+    } else {
+      html.window.localStorage.remove('selected_playlist');
+    }
+  });
+});
 
 /// Provider that watches for playlist changes and updates Xtream service
 final activeXtreamServiceProvider = Provider<XtreamService>((ref) {
   final service = ref.watch(_singletonXtreamServiceProvider);
   final playlist = ref.watch(selectedPlaylistProvider);
 
+  // Ensure persistence listener is active
+  ref.read(playlistPersistenceProvider);
+
   if (playlist != null) {
     service.setPlaylist(playlist);
   }

lib/features/iptv/widgets/lite_player_view.dart

@@ -71,6 +71,7 @@ class _LitePlayerViewState extends ConsumerState<LitePlayerView> {
         allowFullScreen: true,
         allowMuting: true,
         showControls: true,
+        useRootNavigator: true, // Crucial for escaping layout constraints
 
         // Orientation settings are often ignored or cause issues on web
         // but we keep them for native mobile if needed.
@@ -173,9 +174,13 @@ class _LitePlayerViewState extends ConsumerState<LitePlayerView> {
                   // Fullscreen Toggle
                   IconButton(
                     onPressed: () {
+                      // For Web, ensure we use the built-in fullscreen transition
+                      // which is more compatible with Safari/Chrome security
                       if (_chewieController?.isFullScreen == true) {
                         _chewieController?.exitFullScreen();
                       } else {
+                        // On web, sometimes we need to toggle more than once
+                        // to ensure the browser captures the intent
                         _chewieController?.enterFullScreen();
                       }
                     },

lib/mobile/features/iptv/screens/mobile_player_screen.dart

@@ -108,7 +108,7 @@ class MobilePlayerScreen extends ConsumerWidget {
           onPressed: () => Navigator.pop(context),
         ),
       ),
-      body: Center(
+      body: SizedBox.expand(
         child: LitePlayerView(
           streamUrl: streamUrl,
           isLive: streamType == StreamType.live,

lib/mobile/features/iptv/screens/mobile_playlist_selection_screen.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
+import '../../../../features/iptv/providers/xtream_provider.dart';
 import 'package:google_fonts/google_fonts.dart';
 import '../../../../core/services/playlist_api_service.dart';
 import '../../../../core/models/playlist_config.dart';
@@ -44,7 +45,8 @@ class MobilePlaylistSelectionScreen extends ConsumerWidget {
             child: Column(
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
-                const Icon(Icons.error_outline, size: 48, color: AppColors.error),
+                const Icon(Icons.error_outline,
+                    size: 48, color: AppColors.error),
                 const SizedBox(height: 16),
                 Text('Error loading playlists', style: GoogleFonts.inter()),
                 TextButton(
@@ -60,9 +62,12 @@ class MobilePlaylistSelectionScreen extends ConsumerWidget {
                 child: Column(
                   mainAxisAlignment: MainAxisAlignment.center,
                   children: [
-                    const Icon(Icons.playlist_remove, size: 48, color: AppColors.textSecondary),
+                    const Icon(Icons.playlist_remove,
+                        size: 48, color: AppColors.textSecondary),
                     const SizedBox(height: 16),
-                    Text('No playlists available', style: GoogleFonts.inter(color: AppColors.textSecondary)),
+                    Text('No playlists available',
+                        style:
+                            GoogleFonts.inter(color: AppColors.textSecondary)),
                   ],
                 ),
               );
@@ -77,8 +82,11 @@ class MobilePlaylistSelectionScreen extends ConsumerWidget {
                 return _MobilePlaylistCard(
                   playlist: playlist,
                   onTap: () {
-                    // Mobile navigation to dashboard with playlist
+                    // Update provider which will be persisted
-                    context.go('/dashboard', extra: playlist); 
+                    ref.read(selectedPlaylistProvider.notifier).state =
+                        playlist;
+                    // Navigate without extra (it will be picked up from provider)
+                    context.go('/dashboard');
                   },
                 );
               },
@@ -130,7 +138,8 @@ class _MobilePlaylistCard extends StatelessWidget {
                     color: AppColors.primary.withOpacity(0.2),
                     borderRadius: BorderRadius.circular(12),
                   ),
-                  child: const Icon(Icons.playlist_play, color: AppColors.primary, size: 28),
+                  child: const Icon(Icons.playlist_play,
+                      color: AppColors.primary, size: 28),
                 ),
                 const SizedBox(width: 16),
                 Expanded(