dsh-scrape-webpage: Web Scraping and Statistical Analysis Plugin

`dsh-scrape-webpage` is a Host-only, zero-dependency, MIT-licensed plugin within the DeepSeek Harness ecosystem, designed to automate webpage content scraping and lightweight analysis. The plugin supports HTTP/HTTPS protocols and can extract titles, descriptions, body text, H1-H6 structures, and links (up to 100), along with outputting statistical information such as character count, reading time, language tendencies, and the top 30 high-frequency keywords. Its core advantage lies in the integration of image downloading and image recognition extension features. The plugin can download up to six page content images to the local environment and supports connecting independent image recognition plugins through the `scrape.imageAnalyzer` service interface, enabling the附加 output of visual analysis results for images. In terms of security, it runs by default within a sandbox environment, and if HTTPS encounters issues...