dsh-feng-gu: A Real-Time Peak-Valley Broadcast Plugin for DSH Web UI

dsh-feng-gu is a third-party plugin for the DeepSeek Harness (DSH) web client that integrates into the browser interface without recompilation. Its core function is to display the DeepSeek API's peak/off-peak pricing status in real time at the bottom-right corner of the Web UI, distinguishing time periods with the playful names "Liang Wenfeng" (peak) and "Liang Wengu" (off-peak), and providing a second-level countdown to the next switch. Period determination is based on Beijing time: peak hours are 09:00–12:00 and 14:00–18:00 daily, with all other times being off-peak. Users can click the badge to view the period schedule, pricing details, and the origin of the meme, and the plugin supports adaptive DSH dark/light themes. During installation, a specified version is added from GitHub via the `dsh plugin` command, with the profile needing to be ensured