refactor: using ffmpeg as sidecar, bumped up ffmpeg to 7.1.1 and added ffprobe

src/App.tsx

@@ -208,8 +208,8 @@ export default function App({ children }: { children: React.ReactNode }) {
       'status:%(progress.status)s,progress:%(progress._percent_str)s,speed:%(progress.speed)f,downloaded:%(progress.downloaded_bytes)d,total:%(progress.total_bytes)d,eta:%(progress.eta)d',
       '--output',
       tempDownloadPathForYtdlp,
-      '--ffmpeg-location',
-      ffmpegPath,
+      // '--ffmpeg-location',
+      // ffmpegPath,
       '-f',
       selectedFormat,
       '--no-mtime',