fix: increase default timeouts and ensure they are applied to XtreamService

lib/features/iptv/providers/settings_provider.dart

@@ -19,9 +19,9 @@ enum BufferSize {
 
 /// Connection timeout presets
 enum ConnectionTimeout {
-  short, // 15 seconds
-  medium, // 30 seconds
-  long, // 60 seconds
+  short, // 30 seconds
+  medium, // 60 seconds
+  long, // 120 seconds
 }
 
 /// EPG cache duration presets
@@ -205,11 +205,11 @@ class IptvSettings {
   int get timeoutSeconds {
     switch (connectionTimeout) {
       case ConnectionTimeout.short:
-        return 15;
-      case ConnectionTimeout.medium:
         return 30;
-      case ConnectionTimeout.long:
+      case ConnectionTimeout.medium:
         return 60;
+      case ConnectionTimeout.long:
+        return 120;
     }
   }
 

lib/features/iptv/providers/xtream_provider.dart

@@ -12,6 +12,7 @@ final xtreamServiceProvider =
   final service = XtreamService();
   final settings = ref.watch(iptvSettingsProvider);
   service.setBackendUrl(settings.backendUrl);
+  service.updateTimeouts(settings.timeoutSeconds);
   service.setPlaylist(playlist);
   ref.onDispose(() => service.dispose());
   return service;
@@ -62,6 +63,8 @@ final activeXtreamServiceProvider = Provider<XtreamService>((ref) {
 
   if (playlist != null) {
     service.setPlaylist(playlist);
+    final settings = ref.read(iptvSettingsProvider);
+    service.updateTimeouts(settings.timeoutSeconds);
   }
 
   return service;

lib/features/iptv/services/xtream_service.dart

@@ -69,6 +69,13 @@ class XtreamService {
     _manualBackendUrl = url;
   }
 
+  /// Update connection timeouts
+  void updateTimeouts(int seconds) {
+    _dio.options.connectTimeout = Duration(seconds: seconds);
+    _dio.options.receiveTimeout = Duration(seconds: seconds);
+    _dio.options.sendTimeout = Duration(seconds: seconds);
+  }
+
   /// Wrap URL with proxy for all external IPTV URLs
   String _wrapWithProxy(String url) {
     if (url.startsWith('http')) {