feat: Implement initial Xtream IPTV features including API service, models, and UI for live TV, movies, series, and settings.

lib/features/iptv/widgets/settings_tab.dart

@@ -3,17 +3,44 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:google_fonts/google_fonts.dart';
 import '../../auth/providers/auth_provider.dart';
+import '../providers/settings_provider.dart';
 
-class SettingsTab extends ConsumerWidget {
+class SettingsTab extends ConsumerStatefulWidget {
   const SettingsTab({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<SettingsTab> createState() => _SettingsTabState();
+}
+
+class _SettingsTabState extends ConsumerState<SettingsTab> {
+  late TextEditingController _filterController;
+
+  @override
+  void initState() {
+    super.initState();
+    _filterController = TextEditingController();
+  }
+
+  @override
+  void dispose() {
+    _filterController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final currentUser = ref.watch(authProvider).currentUser;
+    final settings = ref.watch(iptvSettingsProvider);
+    
+    // Sync controller with state
+    if (_filterController.text != settings.categoryFilter) {
+      _filterController.text = settings.categoryFilter;
+    }
 
     return ListView(
       padding: const EdgeInsets.all(16),
       children: [
+        // User info card
         Card(
           child: ListTile(
             leading: const Icon(Icons.person),
@@ -34,6 +61,88 @@ class SettingsTab extends ConsumerWidget {
           ),
         ),
         const SizedBox(height: 16),
+        
+        // Category filter section
+        Card(
+          child: Padding(
+            padding: const EdgeInsets.all(16),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: [
+                Row(
+                  children: [
+                    const Icon(Icons.filter_list, size: 20),
+                    const SizedBox(width: 8),
+                    Text(
+                      'Live TV Category Filter',
+                      style: GoogleFonts.roboto(
+                        fontWeight: FontWeight.w600,
+                        fontSize: 14,
+                      ),
+                    ),
+                  ],
+                ),
+                const SizedBox(height: 8),
+                Text(
+                  'Enter keywords separated by commas. Only categories containing one of these words will be shown.',
+                  style: GoogleFonts.roboto(
+                    fontSize: 12,
+                    color: Colors.grey.shade600,
+                  ),
+                ),
+                const SizedBox(height: 12),
+                TextField(
+                  controller: _filterController,
+                  decoration: InputDecoration(
+                    hintText: 'Ex: FR,FRANCE,HD,SPORT',
+                    hintStyle: GoogleFonts.roboto(fontSize: 13),
+                    border: const OutlineInputBorder(),
+                    contentPadding: const EdgeInsets.symmetric(
+                      horizontal: 12,
+                      vertical: 10,
+                    ),
+                    suffixIcon: _filterController.text.isNotEmpty
+                        ? IconButton(
+                            icon: const Icon(Icons.clear, size: 18),
+                            onPressed: () {
+                              _filterController.clear();
+                              ref.read(iptvSettingsProvider.notifier)
+                                  .clearCategoryFilter();
+                            },
+                          )
+                        : null,
+                  ),
+                  style: GoogleFonts.roboto(fontSize: 13),
+                  onChanged: (value) {
+                    ref.read(iptvSettingsProvider.notifier)
+                        .setCategoryFilter(value);
+                  },
+                ),
+                if (settings.filterKeywords.isNotEmpty) ...[
+                  const SizedBox(height: 8),
+                  Wrap(
+                    spacing: 4,
+                    runSpacing: 4,
+                    children: settings.filterKeywords.map((keyword) {
+                      return Chip(
+                        label: Text(
+                          keyword,
+                          style: GoogleFonts.roboto(fontSize: 11),
+                        ),
+                        padding: EdgeInsets.zero,
+                        materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                        visualDensity: VisualDensity.compact,
+                      );
+                    }).toList(),
+                  ),
+                ],
+              ],
+            ),
+          ),
+        ),
+        const SizedBox(height: 16),
+        
+        // Admin panel
         if (currentUser?.isAdmin ?? false) ...[
           Card(
             child: ListTile(
@@ -45,6 +154,8 @@ class SettingsTab extends ConsumerWidget {
           ),
           const SizedBox(height: 8),
         ],
+        
+        // Change playlist
         Card(
           child: ListTile(
             leading: const Icon(Icons.playlist_play),
@@ -54,6 +165,8 @@ class SettingsTab extends ConsumerWidget {
           ),
         ),
         const SizedBox(height: 8),
+        
+        // About
         Card(
           child: ListTile(
             leading: const Icon(Icons.info_outline),
@@ -65,6 +178,8 @@ class SettingsTab extends ConsumerWidget {
           ),
         ),
         const SizedBox(height: 24),
+        
+        // Logout button
         FilledButton.icon(
           onPressed: () {
             ref.read(authProvider.notifier).logout();