dsh-price-compare: Shopping Price Comparison Plugin

The DeepSeek Harness plugin `dsh-price-compare` provides a localized shopping price comparison solution designed to address network dependency issues. Maintained by uckkk and implemented purely in Node.js, its core function is to calculate and return detailed results accurately based on specified parameters. It supports shopping price comparison without runtime network access, making it suitable for scenarios that require local computation. Installation requires the relevant DeepSeek environment prerequisites, and it is recommended to review the source code and license before installation.