Function getFileSize

src/core/sd_functions.cpp:438–444

** Function name: getFileSize ** Description: get a file size without opening ***************************************************************************************/

** Description:   get a file size without opening
***************************************************************************************/
size_t getFileSize(FS &fs, String filepath) {
    File file = fs.open(filepath, FILE_READ);
    if (!file) return 0;
    size_t fileSize = file.size();
    file.close();
    return fileSize;
}

String md5File(FS &fs, String filepath) {
    if (!fs.exists(filepath)) return "";