dsh-laundry-temp: Laundry Water Temperature Plugin

`dsh-laundry-temp` is a community plugin for DeepSeek Harness (DSH) that focuses on providing water temperature recommendations for laundry. The plugin returns clear action plans based on input parameters, is implemented purely in Node, and has no network dependencies. The installation command is `dsh plugin add github:uckkk/dsh-laundry-temp`, after which the `laundry_temp` tool can be used. It is suitable for agent scenarios that require handling laundry temperature recommendations and can help agents make accurate decisions in related situations.