dsh-sticky-notes: Session Sticky Notes Plugin for DSH WebUI

dsh-sticky-notes is a DeepSeek Harness (DSH) WebUI plugin developed by hufang360, designed to allow users to record thoughts, to-dos, and images directly within the interface, thereby avoiding the need to switch to external applications. The plugin supports drag-and-drop, scaling, collapsing, and archiving of sticky notes, and features a core function: binding notes to specific sessions to automatically display relevant records when that session is opened, thereby enhancing workflow continuity. Installation is performed using the `dsh plugin` command; changes take effect after restarting DSH or performing a hard browser refresh. The entry point is located above the sidebar settings button. The plugin requires React 18.2.0 or higher. Regarding data storage, all notes, preferences, and settings are stored exclusively in the browser's `localStorage`, and images are saved as compressed DataURLs. Note that,