duplicate key fix

episode and index are both numbers so they get summed before concatonated with the id.

src/pages/components/user-info/lastplayed.jsx

@@ -66,7 +66,7 @@ function LastPlayed(props) {
       </h1>
       <div className="last-played-container">
         {data.map((item, index) => (
-          <ErrorBoundary key={item.Id + item.EpisodeNumber + index}>
+          <ErrorBoundary key={`${item.Id}${item.EpisodeNumber}${index}`}>
             <LastWatchedCard data={item} base_url={config.settings?.EXTERNAL_URL ?? config.hostUrl} />
           </ErrorBoundary>
         ))}