DeepSeek Harness Plugin: Docking Layout (Editor-Style Multi-Window Management)

`dsh-docking-layout` is a plugin for DeepSeek Harness Web designed to address the need for parallel multi-task processing. It supports unlimited organization of tabs and groups and provides a docking layout similar to code editors, with drag-and-move, edge splitting, responsive switching, and session persistence. It allows developers to freely adjust the workspace, supports touch-device interaction, and stores layout preferences locally only, ensuring data security.