dsh-polish-pick: Nail Polish Selection

The DeepSeek Harness (DSH) plugin `dsh-polish-pick` is maintained by `uckkk` and focuses on providing local nail care solutions. It belongs to the “Fun Dress-Up” category and can run without internet access. Its core function is to receive parameters via the `polish_pick` tool and return a nail polish selection along with a care plan. Users can install the plugin with the specified command, after which its registered tools are added directly to the session for invocation. The plugin runs with the current process permissions and is suitable for development scenarios requiring quick access to nail care solutions.