Function onFileChange

apps/web/ui/MessageForm/index.tsx:291–294

(event: React.ChangeEvent<HTMLInputElement>)

  }

  const onFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
    const files = Array.from(event.target.files || []);
    uploadFiles(files);
  };

  const onDrop = (event: React.DragEvent) => {
    event.preventDefault();