DeepSeek Harness Token Usage Tracking Plugin

`dsh-token-tracker` is a web plugin for DeepSeek-Harness (DSH) used to monitor and bill token consumption. It supports features such as data folding, peak/off-peak pricing, a floating GUI display, a standalone overview page, and a JSON API. Users must first install DSH, then install the plugin via the command line and configure pricing in the configuration file to access the overview page through a specific URL.