dsh-cheat-meal: DeepSeek Harness Cheat Meal Plugin

The DeepSeek Harness (DSH) plugin `dsh-cheat-meal` is purpose-built for cheat-meal calculation scenarios in a specific domain. Maintained by uckkk and implemented in pure Node.js, it makes no external network requests, ensuring both stability and privacy in the calculation process. Its core function is to perform precise parameter calculations and return detailed results. Installation requires the corresponding versions of `@deepseek-ai/cordis` and `@deepseek-ai/dsh-tools`, and it can be enabled with the official command. It is suitable for handling dietary parameters within DSH workflows.