async moveFile({ dir, from, to }) {
    const fromFilePath = this.getFilePath({ dir, name: from, prefix: false });
    const toFilePath = this.getFilePath({ dir, name: to, prefix: true });
    await fs.move(fromFilePath, toFilePath, { overwrite: true });
  }
Move files from one place to another
@param {object} conf - processing configuration
@param {string} conf.dir - File directory
@param {string} conf.from - Original file name
@param {string} conf.to - Target file name
@async
@public