Add clean up policy to the topic overview (#718)

kafka-ui-react-app/src/components/Topics/Topic/Details/Overview/Overview.tsx

@@ -30,6 +30,7 @@ const Overview: React.FC<Props> = ({
   segmentCount,
   clusterName,
   topicName,
+  cleanUpPolicy,
   clearTopicMessages,
 }) => {
   const { isReadOnly } = React.useContext(ClusterContext);
@@ -59,6 +60,9 @@ const Overview: React.FC<Props> = ({
           <BytesFormatted value={segmentSize} />
         </Indicator>
         <Indicator label="Segment count">{segmentCount}</Indicator>
+        <Indicator label="Clean Up Policy">
+          <span className="tag is-info">{cleanUpPolicy || 'Unknown'}</span>
+        </Indicator>
       </MetricsWrapper>
       <div className="box">
         <table className="table is-striped is-fullwidth">