dsh-repeat: Repeat a String

`dsh-repeat` is a local string repetition plugin for DeepSeek Harness (DSH). Developed by user `uckkk`, it is a pure Node.js implementation that generates repeated text locally without network requests, such as for test data. The plugin depends on `@deepseek-ai/cordis`, is released under the MIT License, and is installed using the `dsh plugin add` command. It is suitable for workflow scenarios that require quickly generating repetitive content.