[questions][ui] voting button size

apps/portal/src/components/questions/VotingButtons.tsx

@@ -1,17 +1,23 @@
 import { ChevronDownIcon, ChevronUpIcon } from '@heroicons/react/24/outline';
+import type { ButtonSize } from '@tih/ui';
 import { Button } from '@tih/ui';
 
 export type VotingButtonsProps = {
+  size?: ButtonSize;
   upvoteCount: number;
 };
 
-export default function VotingButtons({ upvoteCount }: VotingButtonsProps) {
+export default function VotingButtons({
+  upvoteCount,
+  size = 'md',
+}: VotingButtonsProps) {
   return (
     <div className="flex flex-col items-center">
       <Button
         icon={ChevronUpIcon}
         isLabelHidden={true}
         label="Upvote"
+        size={size}
         variant="tertiary"
       />
       <p>{upvoteCount}</p>
@@ -19,6 +25,7 @@ export default function VotingButtons({ upvoteCount }: VotingButtonsProps) {
         icon={ChevronDownIcon}
         isLabelHidden={true}
         label="Downvote"
+        size={size}
         variant="tertiary"
       />
     </div>