dsh-cat-food: Cat Food Feeding Amount Calculator

The DeepSeek Harness (DSH) plugin `dsh-cat-food`, developed by uckkk, is used to accurately calculate cat food serving sizes. This plugin registers the `cat_food` tool, which supports calculating and returning detailed results based on parameters. It is implemented purely in Node.js, has no network dependencies, is open source, and is licensed under the MIT License. The installation command is `dsh plugin add github:uckkk/dsh-cat-food`; once installed, it can be called directly within a session.