dsh-blow-dry: Blow-Dry Styling

`dsh-blow-dry` is a fun plugin built with pure Node.js for DeepSeek Harness (DSH), designed to give agents a "blow-dry styling" capability. By registering the `blow_dry` tool, it can generate hair styling plans, operates entirely offline, and requires no external dependencies. Developers can install it using a specified command to add conversational fun or simulate lifestyle service scenarios. The plugin is released under the MIT License, but users should review the source code to ensure safety.