dsh-usage-meter-harness: DeepSeek Harness Real-Time Usage and Cost Metering Plugin

`dsh-usage-meter-harness` is a plugin specifically developed for DeepSeek Harness (DSH), designed to address the challenge developers face in monitoring token consumption and costs. The plugin provides real-time usage, cost, and balance displays, supports token breakdowns, cache statistics, and wallet budget tracking. It includes six built-in billing templates, pricing tables for 137 models, and official price synchronization, and supports a bilingual UI along with more than 20 themes. The article details three installation methods via DSH CLI or npx and provides update and usage guides.