dsh-dehumid-pick: Return Home Anti-Mold and Dehumidification Solutions by Parameters

The DeepSeek Harness plugin `dsh-dehumid-pick` is an online tool plugin built on the "everything is a plugin" philosophy, aimed at providing parameter-based home anti-mold and dehumidification solutions. It is implemented in pure Node.js, has no network dependencies, and runs quickly. This plugin allows agents to flexibly generate dehumidification recommendations based on environmental data (such as humidity), making it suitable for agents that need to incorporate environmental parameter evaluation.