fix: robust bot/user websocket lifecycle - dead sockets no longer kill broadcasts

fix: admin/logs - implement request-response for getAdminUsers IPC so admin panel works

fix: continuous heartbeat task every 8s to prevent HF proxy idle timeout

fix: WebSocket keepalive to prevent HF proxy from dropping idle connections

fix: footer duplicado, token expirado lobby, loader infinito servidores, debounce busqueda 400ms

Security audit fixes and client-side voice channel queue re-sync fix

fix: critical IPC bugs, OAuth scope, and bot exception handling [audit]

fix: corregir condición de carrera en BotPool.create que causaba el loop infinito de conexión/desconexión del bot

feat: unify Import Playlist inside Create Playlist modal, remove redundant sidebar button

fix: strip env vars, timeout API, arreglo loop OAuth callback

Deploy updated dashboard design, UI fixes, and Bot IPC connection fix

Updated Dashboard with full-screen design (LFS)