fix(artplayer): remove unnecessary preload metadata setting

- Deleted preload attribute to prevent potential blurriness issues
- Cleared poster attribute to avoid interference with video display
- Maintained airplay and loop settings unchanged

src/components/artplayer-wrapper.tsx

@@ -108,7 +108,6 @@ export default function ArtPlayerWrapper({
         volume: volume,
         
         // Video quality settings to prevent blurriness
-        preload: 'metadata',
         poster: '',  // Clear any poster that might interfere
         airplay: true,
         loop: false,