dsh-data-rate: Network Speed Converter

`dsh-data-rate` is a local network speed conversion plugin for DeepSeek Harness (DSH), maintained by uckkk. It is implemented in Node.js and performs precise network speed unit conversions without any network dependencies. Installing this plugin helps address issues with insufficient precision or extra network requests introduced by generic solutions. The plugin depends on `@deepseek-ai/cordis` and `@deepseek-ai/dsh-tools`; it is recommended to review the source code and license before installation.