feat: MPV player for both Android and iOS with added HW decoding PiP (with subtitles) (#1332)

Co-authored-by: Alex Kim <alexkim@Alexs-MacBook-Pro.local>
Co-authored-by: Alex <111128610+Alexk2309@users.noreply.github.com>
Co-authored-by: Simon-Eklundh <simon.eklundh@proton.me>

modules/mpv-player/src/MpvPlayerView.web.tsx

@@ -1,14 +1,14 @@
 import { MpvPlayerViewProps } from "./MpvPlayer.types";
 
 export default function MpvPlayerView(props: MpvPlayerViewProps) {
-  const url = props.source?.url;
+  const url = props.source?.url ?? "";
   return (
     <div>
       <iframe
         title='MPV Player'
         style={{ flex: 1 }}
         src={url}
-        onLoad={() => props.onLoad?.({ nativeEvent: { url: url ?? "" } })}
+        onLoad={() => props.onLoad?.({ nativeEvent: { url } })}
       />
     </div>
   );