refactor(events): move grid components from event-list to event-grid directory

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/cms/src/components/events/event-grid/event-grid.skeleton.tsx

@@ -0,0 +1,12 @@
+import { EventCardSkeleton } from '../event-card.skeleton';
+
+export function EventGridSkeleton() {
+  return (
+    <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-4">
+      {Array.from({ length: 4 }).map((_, i) => (
+        // eslint-disable-next-line react/no-array-index-key
+        <EventCardSkeleton key={i} />
+      ))}
+    </div>
+  );
+}