dsh-thinking-language-zh: Fix the Thinking, Reasoning, and Response Language of the DeepSeek Harness Agent

`ayanJava111/dsh-thinking-language-zh` is a single-node bundle for DeepSeek Harness (DSH) deployment designed to fix the thinking, reasoning, and response language of the Agent, with Chinese mode enabled by default. This plugin functions via the system-prompt section and is applicable to Web UI, headless, and ACP environments. Its features include not adding tools, not accessing the shell, and not modifying the model, contributing only a system-prompt section. Users can install the plugin to a specified profile and start it using the `dsh plugin` command. The plugin supports configuring the `text` and `complete` fields, allowing...