fix(frontend): prefix auth API requests with VITE_PUBLIC_APP_URL for cross-origin Workers hosting

.gitea/workflows/cd.yml

@@ -39,8 +39,8 @@ jobs:
 
           # Playout
           PLAYLIST_PATH=/app/playlist/playlist.txt
-          HLS_SEGMENT_DURATION=6
-          HLS_WINDOW_SIZE=24
+          HLS_SEGMENT_DURATION=2
+          HLS_WINDOW_SIZE=12
           LOG_LEVEL=info
 
           # Cloudflare R2 (required for HLS segment sync)