fix redundant video

src/components/Note/VideoNote.tsx

@@ -7,10 +7,29 @@ import MediaPlayer from '../MediaPlayer'
 export default function VideoNote({ event, className }: { event: Event; className?: string }) {
   const videoInfos = useMemo(() => getImetaInfosFromEvent(event), [event])
   
+  // Extract URLs from content to avoid duplicate rendering
+  const contentUrls = useMemo(() => {
+    const content = event.content || ''
+    const urlMatches = content.match(/https?:\/\/[^\s]+/g) || []
+    return urlMatches.map(url => {
+      try {
+        return new URL(url).href
+      } catch {
+        return url
+      }
+    })
+  }, [event.content])
+
   return (
     <div className={className}>
       <Content event={event} />
-      {videoInfos.map((video) => (
+      {videoInfos
+        .filter((video) => {
+          // Only render videos from imeta tags that are not already in the content
+          const videoUrl = new URL(video.url).href
+          return !contentUrls.includes(videoUrl)
+        })
+        .map((video) => (
           <MediaPlayer src={video.url} key={video.url} className="mt-2" />
         ))}
     </div>