Remove EdgeGatewayManager and related assets:

- Deleted `EdgeGatewayManager.vue` alongside its components, templates, styles, and functionality.
- Added tests for `fetchDepartmentOrderBookingCount`.
- Introduced `adminBookingCount.js` for department booking count logic.

src/components/session/token/SessionUser/Objects/ObjectsGlobal.vue

@@ -2,6 +2,7 @@
 import Swal from "sweetalert2";
 import {authenticatedRequest, unauthenticatedRequest} from "@/components/session/authenticatedRequest.vue";
 import i18n from '@/i18n';
+import { getSystemUserIds } from "@/components/session/token/SessionUser/Objects/systemUserIds.js";
 
 // Helper function to get i18n translation
 const t = (key) => i18n.global.t(key);
@@ -33,7 +34,7 @@ export const ObjectsGlobal = {
     info: 'fas fa-info',
     import: 'fas fa-file-import',
   },
-  system_user_ids: [1857], // The system user ids, used by e.g. OrdersTable to highlight system orders
+  system_user_ids: getSystemUserIds(), // The system user ids, used by e.g. OrdersTable to highlight system orders
   cache: new Map(),
   clearCache: () => {
     ObjectsGlobal.cache.clear();

src/components/session/token/SessionUser/Objects/systemUserIds.js

@@ -0,0 +1,17 @@
+const SYSTEM_USER_IDS = [1857];
+
+const normalizePositiveInteger = (value) => {
+  const parsedValue = Number.parseInt(String(value ?? ""), 10);
+  return Number.isInteger(parsedValue) && parsedValue > 0 ? parsedValue : null;
+};
+
+export const getSystemUserIds = () => {
+  return SYSTEM_USER_IDS.map((userId) => normalizePositiveInteger(userId)).filter((userId) => userId !== null);
+};
+
+export const isSystemUserId = (userId) => {
+  const normalizedUserId = normalizePositiveInteger(userId);
+  return normalizedUserId !== null && getSystemUserIds().includes(normalizedUserId);
+};
+
+export default getSystemUserIds;