Turn any count larger 99 to 99+

frontend/src/app/features/in-app-notifications/bell/in-app-notification-bell.component.html

@@ -9,7 +9,7 @@
       *ngIf="unreadCount !== 0"
       class="op-ian-bell--indicator"
       data-qa-selector="op-ian-notifications-count"
-      [textContent]="(unreadCount === -1 || unreadCount > 99) ? '' : unreadCount"
+      [textContent]="unreadCountText$ | async"
     ></span>
   </ng-container>
 </a>

frontend/src/app/features/in-app-notifications/bell/in-app-notification-bell.component.ts

@@ -43,6 +43,22 @@ export class InAppNotificationBellComponent {
     this.polling$,
   ]).pipe(map(([count]) => count));
 
+  unreadCountText$ = this
+    .unreadCount$
+    .pipe(
+      map((count) => {
+        if (count > 99) {
+          return '99+';
+        }
+
+        if (count <= 0) {
+          return '';
+        }
+
+        return count;
+      }),
+    );
+
   constructor(
     readonly storeService:IanBellService,
     readonly apiV3Service:ApiV3Service,