dsh-byte-size: A Byte Size Formatting Tool

`dsh-byte-size` is a local byte formatting plugin for DeepSeek Harness (DSH), designed to convert byte counts into human-readable formats such as B, KB, MB, and GB. This tool supports both binary and decimal prefixes, runs as a pure Node module, and requires no network service. Users can install it via a command, enable it in the configuration, and then invoke its tool directly within a session.