GET /dashboard/supervisor com fila de aprovações, KPIs do dia vs semana anterior e top 3 reps com mais clientes inativos. SandraPainel com polling 30s. Rota / role-aware: rep → RafaelPainel, supervisor/manager → SandraPainel. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>