feat: Introduce backend server with live TV proxy, VOD HLS transcoding, and IPTV streaming settings UI.

lib/features/iptv/providers/settings_provider.dart

@@ -299,7 +299,6 @@ class IptvSettingsNotifier extends StateNotifier<IptvSettings> {
           preferredAspectRatio: getValue<String>(_SettingsKeys.preferredAspectRatio),
           playerType: remoteSettings[_SettingsKeys.playerType] != null
               ? PlayerType.values[remoteSettings[_SettingsKeys.playerType] as int] : null,
-          forceVodTranscoding: getValue<bool>(_SettingsKeys.forceVodTranscoding),
         );
       }
       _initialized = true;

lib/features/iptv/widgets/streaming_settings_tab.dart

@@ -150,20 +150,7 @@ class StreamingSettingsTab extends ConsumerWidget {
               activeColor: Colors.blueAccent,
               onChanged: (v) => notifier.setPreferDirectPlay(v),
             ),
-            Divider(height: 1, color: Colors.white.withOpacity(0.1)),
-            SwitchListTile(
-              title: Text(
-                'Forcer audio VOD (Films/Séries)',
-                style: GoogleFonts.roboto(fontSize: 14, color: Colors.white),
-              ),
-              subtitle: Text(
-                'Active FFmpeg pour garantir le son\n⚠️ Désactive le seeking',
-                style: GoogleFonts.roboto(fontSize: 12, color: Colors.white54),
-              ),
-              value: settings.forceVodTranscoding,
-              activeColor: Colors.orangeAccent,
-              onChanged: (v) => notifier.setForceVodTranscoding(v),
-            ),
+
           ],
         ),
         const SizedBox(height: 16),