disable caching on the admin portal pull for getting events

Author: devksingh4

src/ui/pages/events/ViewEvents.page.tsx

@@ -97,8 +97,12 @@ export const ViewEventsPage: React.FC = () => {
 
   useEffect(() => {
     const getEvents = async () => {
-      const response = await api.get('/api/v1/events');
-      const upcomingEvents = await api.get('/api/v1/events?upcomingOnly=true');
+      const response = await api.get('/api/v1/events', {
+        headers: { 'Cache-Control': 'no-cache', Pragma: 'no-cache', Expires: 0 },
+      });
+      const upcomingEvents = await api.get('/api/v1/events?upcomingOnly=true', {
+        headers: { 'Cache-Control': 'no-cache', Pragma: 'no-cache', Expires: 0 },
+      });
       const upcomingEventsSet = new Set(upcomingEvents.data.map((x: EventGetResponse) => x.id));
       const events = response.data;
       events.sort((a: EventGetResponse, b: EventGetResponse) => {