dsh-plugin-tools: DeepSeek Harness Plugin Development and Compliance Toolkit

`dsh-plugin-tools` is a development toolchain for DeepSeek Harness (DSH) plugins maintained by `wwumit`. It is installed via a line-level catalog and integrates features such as distilled expert practices, compliance checks (disclosures, financial-sensitive terms, Standard §7/§9), dependency security scanning, malicious code detection, bundle structure validation, and on-device verification, covering the entire process from development to release. The plugins support CI-based automated gatekeeping, significantly improving the quality and security of skill packages and ensuring compliance with official standards.