DSH Plugin: dsh-bottom-bar Bottom Bar Statistics and Estimated Cost

`@kc0ed/dsh-bottom-bar` is a DSH plugin designed to take over the bottom statistics bar of the chat interface, enabling custom assembly, sorting, and estimated cost display. This plugin offers 8 independently toggleable and drag-sortable statistics segments (such as token count, duration, throughput, etc.). Clicking any segment reveals a detailed panel that includes unit price, token bucket breakdown, and totals. The settings page features built-in price lists for multiple vendors, supports manual configuration and local persistent storage to prevent data loss on refresh. Cost estimation is based on the granularity of "channel@model," with real-time recording to a append-only local ledger file, excluding official discounts. For DeepSeek, it supports peak/valley pricing and reminders. Installation requires Node.js and pnpm environments, and can be added via the `dsh plugin` command, supporting direct installation from npm or GitHub. Note that the static package is