message: Add "Num of Topics" to Topic/Consumer tab
diff: @@ -22,6 +22,7 @@ const TopicConsumerGroups: React.FC = () => {
  <tr>
  <TableHeaderCell title="Consumer Group ID" />
  <TableHeaderCell title="Num Of Members" />
  + <TableHeaderCell title="Num Of Topics" />
  <TableHeaderCell title="Messages Behind" />
  <TableHeaderCell title="Coordinator" />
  <TableHeaderCell title="State" />
  @@ -40,6 +41,7 @@ const TopicConsumerGroups: React.FC = () => {
  </Link>
  </TableKeyLink>
  <td>{consumer.members}</td>
  + <td>{consumer.topics}</td>
  <td>{consumer.messagesBehind}</td>
  <td>{consumer.coordinator?.id}</td>
  <td>
  