feat(F-177): completed feature

project/apps/admin/src/lib/api-client.ts

@@ -93,6 +93,15 @@ export const productsApi = {
 
 // ── Orders ────────────────────────────────────────────────────────────────────
 
+export interface StaleOrderNotification {
+  id: string;
+  state: 'PENDING' | 'SHIPPED';
+  totalCents: number;
+  customerEmail: string | null;
+  stateChangedAt: string;
+  ageHours: number;
+}
+
 export const ordersApi = {
   list: (params?: { limit?: number; offset?: number; status?: string; q?: string }) => {
     const sp = new URLSearchParams();
@@ -128,6 +137,10 @@ export const ordersApi = {
     ),
   history: (id: string) =>
     api.get<{ items: import('@/types').OrderHistoryEvent[] }>(`/api/orders/${id}/history`),
+  staleNotifications: (hours = 24, limit = 20) =>
+    api.get<{ total: number; thresholdHours: number; items: StaleOrderNotification[] }>(
+      `/api/orders/notifications/stale?hours=${hours}&limit=${limit}`,
+    ),
 };
 
 // ── Customers ─────────────────────────────────────────────────────────────────