xby-ocr-passport: Passport Information Recognition Plugin

`xby-ocr-passport` is a passport information recognition plugin in the DeepSeek Harness ecosystem. It supports parsing passport number, name, dates, and MRZ machine-readable code, and provides three input methods (file link, Base64, and file path). Before use, obtain and configure an API key from the official Xiaobenyang website. The installation command is `dsh plugin --profile web add github:xby_skill/xby-ocr-passport`, and it is released under the MIT License.