dsh-bp-manage: BP Management

The `dsh-bp-manage` plugin for DeepSeek Harness (DSH) is a medical data processing tool implemented in pure Node.js that runs without network access. It accurately calculates blood pressure data based on input parameters and provides health recommendations. Maintained by uckkk, it can be installed using `dsh plugin add github:uckkk/dsh-bp-manage`. Note that the plugin runs with the current process permissions, so it is recommended to review the source code and license before installation. The health recommendations provided are for reference only; please follow medical advice.