feat(dashboard): painel Sandra — aprovações, pedidos do dia, inativos por rep (C8)

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>

libs/shared/api-interface/src/lib/dashboard.contract.ts

@@ -27,3 +27,22 @@ export const RepDashboardSchema = z.object({
   syncedAt: z.iso.datetime(),
 });
 export type RepDashboard = z.infer<typeof RepDashboardSchema>;
+
+export const RepInativosSummarySchema = z.object({
+  repId: z.string(),
+  inativosCount: z.number().int(),
+});
+export type RepInativosSummary = z.infer<typeof RepInativosSummarySchema>;
+
+export const SupervisorDashboardSchema = z.object({
+  approvalQueue: z.array(OrderSummarySchema),
+  pedidosDia: z.object({
+    count: z.number().int(),
+    total: z.number(),
+    countSemanaAnterior: z.number().int(),
+    totalSemanaAnterior: z.number(),
+  }),
+  inativosPorRep: z.array(RepInativosSummarySchema),
+  syncedAt: z.iso.datetime(),
+});
+export type SupervisorDashboard = z.infer<typeof SupervisorDashboardSchema>;