Add /api/vtv/streams endpoint for fetching all VTV channel streams

app_main.py

@@ -251,13 +251,19 @@ def api_match_detail_by_url(url: str = Query(...)):
     return JSONResponse(fetch_match_detail_by_url(url))
 
 # VTV Channels API
-from vtv_scraper import fetch_vtv_stream, XEMTV_CHANNELS, CDN_STREAMS
+from vtv_scraper import fetch_vtv_stream, get_all_vtv_streams
+
+@app.get('/api/vtv/streams')
+def api_vtv_streams():
+    """Get all VTV channel streams."""
+    channels = get_all_vtv_streams()
+    return JSONResponse({'channels': channels})
 
 @app.get('/api/vtv/stream/{channel_name}')
 def api_vtv_stream(channel_name: str):
     """Get stream URL for a specific VTV channel."""
     stream = fetch_vtv_stream(channel_name)
-    return JSONResponse({'stream_url': stream, 'fallback': CDN_STREAMS.get(channel_name.upper(), '')})
+    return JSONResponse({'stream_url': stream, 'channel': channel_name})
 
 def _wc2026_bg_refresh():
     time.sleep(10)