feat(ui): unify activity feed alerts with notifications API (#25827)

openmetadata-ui/src/main/resources/ui/playwright/e2e/Features/Pagination.spec.ts

@@ -381,13 +381,10 @@ test.describe('Pagination Tests', PLAYWRIGHT_BASIC_TEST_TAG_OBJ, () => {
       page,
     }) => {
       await page.goto('/settings/notifications/alerts');
-      // Skip row count validation because ActivityFeedAlert system alert is added on page 1
       await testPaginationNavigation(
         page,
         '/api/v1/events/subscriptions',
-        'table',
-        true,
-        false
+        'table'
       );
     });
   });

openmetadata-ui/src/main/resources/ui/src/components/NotificationBox/NotificationBox.interface.ts

@@ -19,3 +19,4 @@ export interface NotificationBoxProp {
   onMarkTaskNotificationRead: () => void;
   onTabChange: (key: string) => void;
 }
+

openmetadata-ui/src/main/resources/ui/src/pages/NotificationListPage/NotificationListPage.tsx

@@ -150,15 +150,17 @@ const NotificationListPage = () => {
     async (params?: Partial<Paging>) => {
       setLoadingCount((count) => count + 1);
       try {
+        const isFirstPage =
+          isUndefined(params?.after) && isUndefined(params?.before);
         const { data, paging } = await getAllAlerts({
           after: params?.after,
           before: params?.before,
-          limit: pageSize,
+          limit: isFirstPage ? pageSize - 1 : pageSize,
           alertType: AlertType.Notification,
         });
 
-        if (isUndefined(params?.after)) {
-          // Fetch and show the system created activity feed alert when fetching results fro page 1
+        if (isFirstPage) {
+          // Fetch and show the system created activity feed alert on page 1
           const activityFeedAlert = await getAlertsFromName(
             'ActivityFeedAlert'
           );