dsh-canada: A Network-Independent Canadian Country Information Plugin

`dsh-canada` is a DeepSeek Harness (DSH) plugin maintained by uckkk, designed to retrieve Canadian country information in offline environments. Implemented entirely in Node.js without network dependencies, it is injected as a Cordis service and can be installed via the plugin manager. It addresses the need to obtain basic entity data in restricted network environments and is suitable for localized development.