fix: update workshop registrants

Author: Raphico

src/app/(app)/workshop/[workshopId]/_components/workshop-registrants.tsx

@@ -6,6 +6,10 @@ interface WorkshopRegistrantsProps {
 }
 
 export function WorkshopRegistrants({ registrants }: WorkshopRegistrantsProps) {
+  if (!registrants.length) {
+    return
+  }
+
   const displayedRegistrants = registrants.slice(0, 4)
   const extraRegistrantsCount = registrants.length - displayedRegistrants.length
 

src/app/(app)/workshop/[workshopId]/loading.tsx

@@ -52,7 +52,7 @@ export default function WorkshopLoading() {
       </div>
 
       <div className="flex w-full justify-end">
-        <Skeleton className="h-9 w-32" />
+        <Skeleton className="h-9 w-16" />
       </div>
     </Shell>
   )