feat: Implement initial streaming handler for live and VOD content using FFmpeg HLS transcoding with GPU acceleration support.

bin/api/streaming_handler.dart

@@ -126,8 +126,9 @@ Handler createLiveStreamHandler(
 }) {
   final router = Router();
 
-  // Route: /api/live/{streamId}.m3u8 (Master playlist)
-  router.get('/<streamId>.m3u8', (Request request, String streamId) async {
+  // Route: /api/live/{streamId}/playlist.m3u8 (Master playlist)
+  router.get('/<streamId>/playlist.m3u8',
+      (Request request, String streamId) async {
     final playlist = await getPlaylist(request);
     if (playlist == null) return Response.forbidden('No playlist');
 

lib/features/iptv/services/xtream_service.dart

@@ -78,8 +78,8 @@ class XtreamService {
   /// Generate stream URL for live TV
   String getLiveStreamUrl(String streamId) {
     if (_currentPlaylist == null) throw Exception('No playlist configured');
-    // Use HLS (.m3u8) for all live streams to ensure iOS compatibility
-    return '$_backendBaseUrl/api/live/$streamId.m3u8';
+    // Use HLS (.m3u8) with a subpath to ensure relative segments resolve correctly
+    return '$_backendBaseUrl/api/live/$streamId/playlist.m3u8';
   }
 
   /// Generate stream URL for VOD (movies)