dsh-fish-pick: Ornamental Fish Selection and Aquarium Care Plan Generation

`dsh-fish-pick` is a pure Node.js, network-independent fun plugin for DeepSeek Harness (DSH), maintained by uckkk. The plugin provides ornamental fish selection and aquarium maintenance solutions. It depends on `@deepseek-ai/cordis` and `@deepseek-ai/dsh-tools`, and its tools can be invoked directly in conversations after installation. It is suitable for scenarios requiring ornamental fish Q&A or care advice, is licensed under the MIT License, and users are advised to check the source code for security before use.