dsh-desktop-shortcut: Windows desktop shortcuts for DSH Web

`dsh-desktop-shortcut` is a DeepSeek Harness (DSH) Web plugin maintained by `fuyue521`, designed to simplify the process for Windows users to access local DSH Web. By creating desktop shortcuts, this plugin enables the `dsh web` service to be launched with a double-click and automatically opens a browser, eliminating the tedious manual entry of commands and URLs. Core features include one-click generation of customizable desktop shortcuts (supporting name, icon, launch parameters, and browser selection, such as Edge/Chrome), and integration of a draggable floating refresh button in the Web UI, featuring a loading animation, success feedback, and automatic disabling with a red prompt during AI responses to avoid interference. It is necessary to ensure Windows...