dsh-curtain-pick: Parameter-Based Home Soft Furnishing Scheme Generation

`dsh-curtain-pick` is a fun plugin for DeepSeek Harness (DSH), designed to help users generate home soft-furnishing coordination plans, especially curtain selection suggestions. Implemented entirely in Node and requiring no external network requests, it can be called directly in conversations after installation. Specific dependency versions are required before use, and reviewing the source code for security is recommended.