add example with fetch api values

src/components/services/ordersService.js

@@ -1,15 +1,4 @@
-const fetchServiceItems = () => {
-    return new Promise((resolve) => {
-        setTimeout(() => {resolve([
-            { id: 1, techName: "Принтер", createdAt: "2025-01-10", status: "done" },
-            { id: 2, techName: "Ноутбук", createdAt: "2024-01-10", status: "issued" },
-            { id: 3, techName: "Смартфон Vivo", createdAt: "2025-02-10", status: "in_progress" },
-            { id: 4, techName: "Повербанк", createdAt: "2024-11-10", status: "waiting" },
-            { id: 5, techName: "Монитор Samsung", createdAt: "2025-03-01", status: "waiting_details" },
-            { id: 6, techName: "Компьютер Эльбрус", createdAt: "2025-02-15", status: "accept1" }
-        ])}, 5000)
-    })
-};
+import { fetchServiceItems } from "../../api/api";
 
 const RU_STATUSES = {
     done: "Готово",