Test: High Quality Thumbnail for audio files in VMPro

"Enhanced high-resolution thumbnails for audio files in VMPro.",In our recent release, users now have the capability to enjoy high-quality thumbnails with their uploaded audio files within VideoManager Pro. This update ensures that when you convert an uploaded audio file into a video format on our platform, it will not only maintain its quality but also offer enhanced clarity at resolutions up to 720p and even higher.