dsh-ai-models: Local Query for AI Model List and Details

`dsh-ai-models` is a plugin for DeepSeek Harness (DSH) designed to query AI model information locally. It requires no internet connection and provides two core features: listing models and querying details. Installation requires the `@deepseek-ai/cordis` and `@deepseek-ai/dsh-tools` dependencies, and it is provided under the MIT open-source license, making it suitable for offline environments.