Function isValidFile

components/Dropzone.tsx:21–29

(file: File)

  const dragCounter = useRef(0);

  const isValidFile = (file: File) => {
    return (
      file.type.startsWith('image/') ||
      file.type === 'application/zip' ||
      file.type === 'application/x-zip-compressed' ||
      file.name.endsWith('.zip') ||
      file.name.endsWith('.svg')
    );
  };

  useEffect(() => {
    const handleWindowDragEnter = (e: DragEvent) => {