refactor(userlist index.tsx): responsive edit and delete buttons on userlist page

Per request of @sct, made the buttons responsive based on screen size.

Author: ofgrenudo

src/components/UserList/index.tsx

@@ -715,11 +715,14 @@ const UserList = () => {
                   day: 'numeric',
                 })}
               </Table.TD>
-              <Table.TD alignText="right" className="flex flex-col space-y-1">
+              <Table.TD
+                alignText="right"
+                className="flex flex-col space-y-1 sm:flex-row sm:space-y-0 sm:space-x-1"
+              >
                 <Button
                   buttonType="warning"
                   disabled={user.id === 1 && currentUser?.id !== 1}
-                  className="w-full"
+                  className="w-full sm:w-auto"
                   onClick={() =>
                     router.push(
                       '/users/[userId]/settings',