dsh-teacher-cert: Teacher Certification Subject Calculation Tool

The DeepSeek Harness (DSH) plugin dsh-teacher-cert provides offline local calculation for teacher certification exam subjects. Implemented in Node.js, it supports precise calculations based on parameters and returns the results. Install it with `dsh plugin add github:uckkk/dsh-teacher-cert`. It requires `@deepseek-ai/cordis` ^4.0.1 and `@deepseek-ai/dsh-tools` >=0.1.0-rc.6. Review the source code before installation to ensure security and compliance.